dr. sanjay gupta for a look at what's coming up on dr. sanjay gupta md.y. >> i'll look at the anatomy of violence today. what goes on in the brain like the accused boston balm abers. >>> also, alicia keys, beyond the music. why she's now fighting for people with hiv. all that coming up 7:30 a.m. eastern. capella university understands businesses are trying to come back from rough economic times. employees are being forced to do more with less. and the need for capable leaders is greater than ever. when you see these problems do you take a step back, or do you want to dive right in? with a degree in business from capella university, you'll have the knowledge to go further in your career than you ever thought possible. let's get started at capella.edu ó? >>> former arizona congresswoman gabby giffords is being honored with profile and courage award. giffords was chosen in recognition of the personal and physical courage that she demonstrated in her fearless, caroline kennedy will present the award to giffords and that's happening a little bit later this aft

dr. sanjay jay gupta. hope to see you back next week. >>> this is cnn breaking news. >> welcome to the "cnn newsroom." we're following a big flooding taking place in central texas. san antonio in particular. a severe flash floods have taken over many parts of the city, the roads as well as neighborhoods. you are seeing the rescue of someone on a roof top and this claimed the life of one person. they say it swept a woman right out of her car and they say at least one person is missing. crews have rescued about 100 people in

dr. sanjay gupta is here to take a closer look. and a heartbroken mother whose child died in an elementary school asked why there wasn't better protection. >>> and we are following also this. we are remembering some of those killed in the disaster as our special coverage continues. >>> one controversy emerging from the devastating tragedy in oklahoma, and it is a devastating tragedy, part of tornado country as they call it, the lack of shelters in public schools. cnn spoke with the mother of a child of a child that died at plaza towers. she joins us now. you have a cnn exclusive. tell us what you've seen and heard. >> reporter: well, we met, wolf, with the mother of kyle davis, an eight-year-old boy, one of the seven children that died at plaza towers elementary school. she's in shock and also loss and anger. here is a portion. >> monday night was the hardest night of my life. people are telling me go home, get some rest, and sleep. how can you sleep when you don't even know where your baby is at? you don't know if he is safe, is h

dr. sanjay gupta. >> we're in the industrial area, the small agricultural community about 30 miles north of the port city of alath, and the first commercial solar field in israel in the entire middle east is right over there. >> the fate of humanity depends on what we do now when it comes to global warming. every nation has to really wake up and not just talk about clean energies. they need to replace burning fossil fuels is a clear and imminent danger to the survival of our species and for so many other species. if you care about the future of the world, solar energy is part of that solution. >> i am yo sef a program wits, co-founder of the avava power company. you can feel the power. it is the most obvious thing in the world. i think there are two kinds of innovation. there is one that is the material innovation, invention. and another kind of innovation and it is the innovation of ideas and i think one of the things we have been privileged to do is to innovate an idea and save the world through sola

dr. sanjay gupta is investigating.ir-fluffed pillows that are dermatologist tested to be gentle on your skin. face every day with puffs softness. >>> some of the most important clues in the boston bombing investigation may lie inside the brains of the suspects, possible abnormalities that experts say could have predisposed them to this kind of horrific attack. here is our chief medical correspondent dr. sanjay gupta. >> reporter: in the wake of tragedy come the inevitable questions, what makes a killer? is there a switch that turns on a rampage? and why? why would someone do this. >> you can say the person's evil. i think that's 13th century thinking. i think we've moved beyond that. >> reporter: he is a criminal obviously gist. he spent more than three decades studying cold-blooded killers. he says there are biological explanations for violence, and rain is convinced brain dysfunction may in part explain the terror unleash in boston. >> were they just completely normal people who decided one day you know what, we want

dr. sanjay gupta is talking to a stanford professor that says you can and his formula is giving students the experience of a lifetime. this is not about inventing technology. this is trying to find real world problems we can take a shot at fixing and doing whatever it takes to fix them. solving problems is one of his asks and he is one of t founders of the d school or design school. he is also the founder and driving force behind a groundbreaking graduate class called design for extreme affordability. over two semesters the course pits the skills of a few dozen students against some tough global problems. >> a force of nature. >> from day one i think the students pick up the fact he is willing them to succeed. >> their challenge, to design low cost products that improve the lives of the desperately poor from the bottom up. some of those products are transforming rural villages and even saving lives. jim patel says his challenge is to make sure his students have the tools and confidence to get the job done. along the way to give them the experience of a lifetime. >> it was life changing.

dr. sanjay gupta. "dr. gupta md" begins right now.

dr. sanjay gupta. "dr. >>> today, what time magazine is calling the angelina effect. a public announcement prompts a worldwide conversation about breast cancer. you are also going to hear from another actress and breast cancer survivor, christina applegate. as i'm sure you know angelina jolie made a brave decision, i would call it, this week revealing she underwent a preventative double mastectomy. to be clear she did not have breast cancer but discovered she had the mutated brc1 gene which increased her risk for breast and ovarian cancers. in an op-ed in "new york times "she wrote, quote, i chose not to keep my

dr. sanjay gupta md" starts right now. >>> hey there. thanks for joining us.ew jersey governor chris christie reveals he underwent an operation to lose weight. some say it's a step closer to a 2016 presidential run. we'll look at that and explain what's involved in the operation. >>> biggest loser trainer bob harper will share his three-week plan for super charged weight loss. >>> and jonny lee miller's marathon to save the life of a 4-year-old boy named jonah. but first -- >> what did you think when you saw your parents? >> go ahead. you can say that.

dr. sanjay gupta for a look at what's coming up on his show.d morning, sanjay. >> pope, if you ever find yourself in a place where tornadoes are a danger, you're going to want to hear what i learned this week in oklahoma, what to do, what not to do that could save your life, and coca-cola says they will be a leader in terms of promoting healthy living. some people are skeptical about this, but the chairman and ceo agreed to answer my questions. we've got it all coming up, 7:30 a.m. eastern. we used to live with a bear. [growl] we'd always have to go everywhere with it. get in the front. we drive. it was so embarrasing that we just wanted to say, well, go away. shoo bear. but we can't really tell bears what to do. moooooommmmmm!!! then one day, it was just gone. mom! [announcer] you are how you sleep. tempur-pedic. see, i knew testosterone could affect sex drive, but not energy or even my mood. that's when i talked with my doctor. he gave me some blood tests... showed it was low t. that's it. it was a number. [ male announcer ] today, men with l

dr. sanjay gupta is here. is it possible that this woman could have survived for so long buried in the rubble for 16 days? >> it gives you goose bumps when you hear it described each time. it's a remarkable thing. you know, no matter how you look at it. but from a medical perspective, jake, to your question, the basic spupply here. she was in an air pocket of some sort and able to breathe. you wouldn't last more than a few minutes. water as well. she was found in a pool of water. i've looked at this in various tragedies around the world. really, you know, you could survive maybe a few days without water. in this case she was lucky enough to have some. also, remarkably, jake, she didn't have any significant injuries. i mean, you look at the images of those building collapses, no broken bones, no crushed limbs, no big, open gashes. those all make a difference as well. it is much harder to survive because of the simple energy it takes to heal those wounds. so in some ways she was lucky. she's 19 years old. she had

dr. sanjay gupta, cnn, reporting. >> coming up, a story you have to see.ent her childhood homeless, in and out of shelters, but she just gave her speech as valedictorian. how many simple ingredients does your dog food have? 30? 20? new purina one beyond has 9. the simplified purina one beyond. learn more about these wholesome ingredients at purinaone.com how old is the oldest person you've known? we gave people a sticker and had them show us. we learned a lot of us have known someone who's lived well into their 90s. and that's a great thing. but even though we're living longer, one thing that hasn't changed much is the official retirement age. ♪ the question is how do you make sure you have the money you need to enjoy all of these years. ♪ it's the most powerful thing on the planet. love holds us in the beginning. comforts us as we grow old. love is the reason you care. for all the things in your life... that make life worth living. ♪ ♪ sweet love of mine ...and we inspected his brakes for free. -free is good. -free is very good. [ male announcer ] now get

dr. sanjay gupta, cnn, moore, oklahoma. >> sanjay always, always has good advice.g up, we'll speak with a local pastor about what his church is doing to help the tornado victims. >>> it's one of the few remaining buildings here in moore, oklahoma, the south gate baptist church. it has become a center for donations and help, critically important help. we're joined now by the reverend doug brewer and his daughter, the mission director at the church, sarah marshal. both of you, thanks very much for coming in. first of all, pastor, how did the church fare? how's it doing? >> structurally everything is good. there's no major damage. it's dry. and somebody whose shown up and provided a generator. we have electricity so it's enabled us to be able to serve our community and with other churches to help people in our area. >> just some context, your church is literally very close to that elementary school that was destroyed. >> yes. our property that our church sits on backs right up to where the elementary school and the plaza towers addition are. >> and so how is it that t

dr. sanjay gupta takes a tour of a brain map lab at ucla run by dr. arthur toga. >> how much progress in neuroimaging over the last ten years? >> i think it's been amazing. the technology to acquire detailed images of structure and function is unprecedented. we can look at very small lesions, smaller than a millimeter or even smaller in a living human individual and we can relate not only what we see in terms of that person's anatomy but how it works. >> the function. >> the function. how those cells are interacting with other regions in the brain to allow that person to be -- >> this is pretty spectacular. what are we looking at? >> you're looking at tracks. you're looking at the fibers themselves that connect to a region. it allows us to see what region is connected to where and how much of a connection is there. so when we talk about function like movements and sensation, we generally understand that, but what about the things a little more nebulous, self-awareness, happiness, pain. is this going to help better identify those areas of the brain? >>

dr. sanjay gupta. >> you were the e.r.on call in the hospital that was in the middle of a major tornado. your hospital did well. how do you feel about that today? >> i don't think it's hit me really. i still don't feel like i can take any credit for that. like i said, i was just doing my job and knew what i had to do. i can't imagine -- it's very emotional, i'm like, wow, everybody did get out. but, yeah, i -- words can't even describe, you know, how i feel. like i said, i do keep getting a lot of thank yous. >> dr. sanjay gupta with me here right now. there's no questions she saved lives, countless lives and yet she's so humble. >> you learn about these things theoretically through your medical training. obviously, she had never been through anything quite like this. she rose to the occasion. she had about ten minutes' notice. she was watching tv all day, then they have a code black which basically means it's time to do your thing. some of it's obvious, move patients to the center of the hospital. staff as well. taking ma

dr. sanjay gupta joins me now. there's such stigma around mental health issues. think it takes a tremendous amount of courage for her to be open about what she's facing. this is the second time in two years she checked into a treatment facility. that is common for people who suffer from bipolar condition? >> yeah, it is not that uncommon, especially for bipolar 2. i'll say i agree with you completely, we talk a lot about depression and there's such a stigma around this disease still, even within the medical community, so it's really remarkable that she's out there speaking about this. she's been in the hospital before. she's in the hospital again. typically, this is a sort of almost planned thing. medication can be very effective, particularly for bipolar 2, which is what she has, but a lot of times these medications need to be adjusted and that's not something that can often be done as an out-patient. >> what's the difference between bipolar 2 and bipolar 1? >> well, you know, they both, bipolar, they both have these sort of back and forth between manic behavior

dr. sanjay gupta, he's here with me.should run, and if so, where should you run to? should you hide? and a mother's emotional account of surviving a storm in a cellar, with five of her kids. she says her daughters are her heroes. copd makes it hard to breathe... but with advair, i'm breathing better. so now i can help make this a great block party. ♪ [ male announcer ] advair is clinically proven to help significantly improve lung function. unlike most copd medications, advair contains both an anti-inflammatory and a long-acting bronchodilator working together to help improve your lung function all day. advair won't replace fast-acting inhalers for sudden symptoms and should not be used more than twice a day. people with copd taking advair may have a higher chance of pneumonia. advair may increase your risk of osteoporosis and some eye problems. tell your doctor if you have a heart condition or high blood pressure before taking advair. ask your doctor if including advair could help improve your lung function. [ male anno

dr. sanjay gupta joins me to discuss her decision. why being candid can help a whole lot of people. she is in the hospital right now. we begin though with breaking news. the first ink links to an answer. did they act alone? the younger suspect told investigators, they were self-radicalized. it may come from learning what tamerlan tsarnaev was doing when he took the six-month trip. he left his wife and child behind for all that time. tonight quoting a russian security official, the associated press reports that for some of that time he was under surveillance. according to the a.p.'s reporting, russian agents lost track of him in july shortly after they killed a canadian boxer named william plodnokof. he left russia not waiting to pick up his new russian passport which was supposedly the key reason for the entire trip. there's that. new developments back home's well. the lawyer hired to keep the younger suspect out of the death chamber if convicted already working and getting down to business. joe johns, bob bahre joins us as well. nick peyton walsh on the phone. nick, the a.p. report

dr. sanjay gupta is going to talk to us about the kinds of injuries that the more than 200 people in thismunity had sustained. we'll also talk to the doctor in the emergency room at moore medical center. no one inside that devastated hospital was hurt. you'll hear from her ahead. if you're seeing spots before your eyes... it's time... for aveeno® positively radiant face moisturizer. [ female announcer ] only aveeno® has an active naturals total soy formula that instantly brightens skin. and helps reduce the look of brown spots in just 4 weeks. for healthy radiant skin. try it for a month. then go ahead and try to spot a spot. aveeno® positively radiant. naturally beautiful results. as part of a heart healthy diet. that's true. ...but you still have to go to the gym. ♪ the one and only, cheerios ♪ the one and only, cheerios >>> we had to pull a car out of the front hallway off a teacher. i don't know what that lady's name is, but she had three little kids underneath her. good job, teach. >> incredible. as we've seen in the past day and a half, teachers acted heroically. we now know that ma

dr. sanjay gupta. they're average people hoping to reset their lives and the training is hard.th a fit nation update. >> hey, alison. chris christie says his weight loss operation had nothing -- one phillips' colon health probiotic cap each day helps defend against these digestive issues with three strains of good bacteria. live the regular life. phillips'. it's the most powerful thing on the planet. love holds us in the beginning. comforts us as we grow old. love is the reason you care. for all the things in your life... that make life worth living. ♪ ♪ sweet love of mine >>> so, if you need a little inspiration to change your life, look no further. dr. sanjay gupta is here with a fit nation update. >> alison, i spent a good part of this week in florida training with our fit nation six-pack. less than four months away from our big triathlon in malibu. after what i saw this week, i'm positive they're all going to be ready. >> ready, go! ♪ ♪ >> as you can see, they're all looking pretty good. i got a little of my own training in, as well. if you want to see how our training week

dr. sanjay gupta. >> march 1, 2008, that was the day that life as jason coger knew it, changed.husband and young far was riding his four-wheeler when he came in contact with a downed power line. next thing he remembers, waking up in the hospital three days later. he was alive, but both his hands were gone. they'd had to be amputated. he didn't let that new reality get him down. his focus immediately making life with prosthetics as five years now after the accident, koger is embracing another first. he's the first double-hand amputee in the world to receive prosthetic hands that can be controlled with a mobile application. this is part of a new wave in prosthetic technology. the eye-limb ultra revolution are now available to the masses. the uk-based developer say it is the closest thing to a real human hand. unlike most conventional prosthetics, this hand boosts five individually powered fingers, including a totally rotatable thumb. the new app technology allows for movements that many of us take for granted, like this, a tripod grip to pick up a pen. the skin over the prosthesis

dr. sanjay gupta joins us outside of what once was moore medical center.spital was right in the path of the storm. looking at the building right now you would think it would be hard to survive. but they did. how? >> reporter: it's pretty remarkable. you remember, jake, we saw something similar in joplin, as well, where a hospital becomes something in the path of the storm. some of it is just fast thinking. some of it is preparation by people in order to try to make sure patients and staff are safe moving, for example, as you have heard to the center of the building if you can to an area away from windows. it was fast thinking i think and a lot of prep work. nobody in my understanding is talking to doctors, no one was injured inside the hospital. you look at that. the top floor is just gone. it is a 45 bed hospital. many patients were evacuated after that. the situation at that time. there were still storms and concerns about tornadoes at that time. so in addition to trying to get these people to safety they, themselves are putting themselves at risk. it wa

dr. sanjay gupta will take a look at how the criminal brain may be built for violence.y with us. ♪ the chevrolet malibu eco with eassist captures downhill energy, unleashing it later to help propel you uphill. ♪ it adds up to an epa-estimated 37 mpg highway... ♪ ...and helps defy gravity and gas pumps. ♪ that's american ingenuity, to find new roads. >>> welcome back. i'm jake tapper. more on our national lead. they are accused of unspeakable violence ending innocent lives in a senseless act of terror. what could have made two young men with family, friends, and limitless opportunities in this great country turn so drastically against this country? dr. sanjay gupta takes us into the minds of two alleged killers to try to find out. >> in the wake of tragedy come the inevitable questions. what makes a killer? is there a switch that turns on a rampage? and why? why would someone do this? >> just say the person's evil. i think that's 13th century thinking. i think we've moved beyond that. >> reporter: adrian reign is a criminologist and the author of a new book "the anatomy

dr. sanjay gupta profiles an adventurer who hopes her new creation will help understand technology at a simple this week i am inventor of the next generation of legos called little bits. >> each little bit is a preassembled preengineered electronic module that has one specific function. >> one thing i notice the colors are gender neutral, not all pink, not all blue. >> there's a hidden agenda we have to work harder to get girls interested in science and technology but i don't believe in producing products for girls or for boys. i think that the intention here was that little bits were not going to be designed for boys. that was a deliberate decision and automatically they became gender neutral. i'm an epg near and founder of little bits. >> watch how she is revolutionizing how kids learn about technology, this saturday, 2:30 eastern on "the next list." ♪ [ slap! ] [ male announcer ] your favorite foods fighting you? fight back fast with tums. calcium-rich tums starts working so fast you'll forget you had heartburn. ♪ tum tum tum tum tums so we're always 100% flake free... ...while smelling 100

dr. sanjay gupta to weigh-in on all of this. she was partially collapsed and sustainable and able to get some access to food and water? how did she survive? >> yeah. in an air pocket. that's obviously the most crucial thing because air you're talking about a very short amount of time. so if you have some sort of air pocket with some sort of communication to an area outside, that helps a lot obviously. we hear stories like this, that's crucial. having some access to water must have happened here. you talk about this many days, a few days perhaps someone might be able to survive without water. we hear stories about them pouring water into some of the area rubble. there was a fire that had broken out. they had put out the fire with hoses, that may have helped as well. it was also raining. these are things you take into consideration. you suspect she may have had access to food, but she may have been able to survive without that. there have been case reports of people actually being able to survive even a couple weeks without this.

dr. sanjay gupta md starts right now. >>> hey, there, thanks for joining us. lots to get to today. starting off with a couple people you know well and doing things that will surprise and inspire you. alicia keys will talk about her passion beyond the music. you'll see her in a whole new light. >>> also johnny lee miller. you might know him from "sherlock holmes." he is running a 50-mile ultramarathon to try to save a boy. >>> the anatomy of violence. how does an innocent child grow up to be an accused boston bomber or any criminal for that matter? what is happening in their brains? scientists today say biology plays a bigger role than we once thought. >> in the wake of tragedy come the inevitable question. what makes a killer. is there a switch that turns on a rampage? and why. why would someone do this? >> you can just say the person's evil. i think that's 13th century thinking. i think we moved beyond that. >> he's a criminologist and also the author of a new book "ana "anatomy of violence." he says there are biological explanations for violence. he is convinced that brain dysfun

dr. sanjay gupta to check out your foot. one of the most catastrophic tornadoes in american history. two years later, joplin, missouri, what we're talking about and remembering the loss as witnesses have seen all too familiar in neighboring oklahoma. joplin residents are lending a helping hahn. a special edition of "starting point." tony used priceline to book this 4 star hotel. tell 'em why. free breakfast with express deals, you can save big and find a hotel with free breakfast without bidding. don't you just love those little cereal boxes? priceline savings without the bidding. >>> oklahoma has barely begun the recovery effort after the deadly tornado here. no one better knows the suffering in moore than the people in joplin, missouri. today marks two years to the day since the tornado there killed 161 people, miguel marquez on this somber anniversary. good morning, miguel. >> reporter: good morning there, john. 5:41 p.m. two years ago when this category 5 storm ripped through here, and everywhere you look in this city, y

dr. sanjay gupta caught up with dr.nard in charge of the emergency room at moore when the disaster struck. take a look. >> you were the e.r. doc on call in a hospital that was in the middle of one of the biggest tornadoes in u.s. history, and everybody did well inside your hospital. how are you feeling about that today? >> i don't think it's hit me, really. i still just can't feel like i can take any credit for that. like i said, i was just doing my job and knew what i had to do. but i can't even imagine, i can't even, you know, it is, it's very emotional because i'm like wow, everybody was, you know, did get out. yeah. words can't even describe, you know, how i feel. i do keep getting a lot of thank yous. >> sanjay joins me now. she should be getting a lot of thank yous. we were over there earlier today. that medical center is ripped apart. >> the entire second floor is essentially gone. she got very little notice. she was watching television, she said, throughout the afternoon and then there was an all call that basic

dr. sanjay gupta explores the anatomy of violence on sanjay gupta, md, which starts now. >>> hey there. thanks for joining us. lots to get to today. starting off with a couple of people you know well but who are doing things that are going to surprise and inspire you. alicia keys will talk about her passion backhand yond tbeyond t music. you will see her in a new light. and jonny lee miller. you may know him from ser lock holmes. this weekend he's running a 50-mile ultra marathon to try to save a 4-year-old boy. >>> first, the anatomy of violence. how does an innocent child grow up to be one of the accused boston bomber or any criminal. what's happening inside the brain? it's controversial but scientists say biology plays a bigger role than we once thought. in the wake of tragedy come the inevitable questions. what makes a killer? is there a switch that turns on a rampage? and why? why would someone do this? >> you can just say the person is evil. i think that's 13th century thinking. i think we have moved beyond that. >> adrian raine is author of "the anatomy of violence." he's studied

dr. sanjay gupta is talking to a stanford professor that says you can and his formula is giving studentshe experience of a lifetime. this is not about inventing technology. this is trying to find real world problems we can take a shot at fixing and doing whatever it takes

dr. sanjay gupta md" starts right now. >>> hey there. thanks for joining us. another busy news week here. new jersey governor chris christie reveals he underwent an operation to lose weight. some say it's a step closer to a 2016 presidential run. we'll look at that and explain what's involved in the operation. >>> biggest loser trainer bob harper will share his three-week plan for super charged weight loss. >>> and jonny lee miller's marathon to save the life of a 4-year-old boy named jonah. but first -- >> what did you think when you saw your parents? >> go ahead. you can say that. >> i was very, very happy and relieved. >> did you give them a big hug? >> yep. >> in the cap is alicia kosakevic. 13 years old at the time. she was kidnapped by a 38-year-old man. she was sexually assaulted, held prisoner in his essentially home made dungeon 11 years ago. she's with us today. she runs the alicia project, an organization devoted to protect children from predators. here with us is a clinical and forensic psychologist jeff guardier. thanks for joining us. >> thank yo

dr. sanjay gupta. >> jump in when we are ready. >> 13 minutes.uld you have that a tornado is headed your way. no completely safe option during a tornado. your best bet to get in the basement, somewhere below grown level. keep in mind, if you are there, you want to see what's above you as well, furniture or a refrigerator could crash down on you. there is a good option. an senior room or closet like that can be the best placeo be as well. the house is gone here, but that closet preserved, even the clothes inside of that. remember, just got 13 minutes, so find that safe place. maybe grab a helmet or a bike helmet. throw mattresses or a blanket over you to protect the head. one place you can't hide from a tornado is in your car. tornado strength winds can pick up a 1 to 2-ton vehicle like this one and toss it around, like you or i would a basketball. you don't want to be driving toward a tornado, but also aed bad idea to be driving away from a tornado. it's hard to gage the distance. if you must be driving, and the weather is clear, try driving at r

dr. sanjay gupta is here. we'll talk about the kind of injuries he's seeing.s inside the massive twister. a dangerous swirl of wind and debris. vo: traveling you definitely end up meeting a lot more people but a friend under water is something completely different. i met a turtle friend today so, you don't get that very often. it seemed like it was more than happy to have us in his home. so beautiful. avo: more travel. more options. more personal. whatever you're looking for expedia has more ways to help you find yours. how old is the oldest person you've known? we gave people a sticker and had them show us. we learned a lot of us have known someone who's lived well into their 90s. and that's a great thing. but even though we're living longer, one thing that hasn't changed much is the official retirement age. ♪ the question is how do you make sure you have the money you need to enjoy all of these years. ♪ i am an american to enjoi'm a teacher. years. i'm a firefighter. i'm a carpenter. i'm an accountant. a mechanical engineer. and i shop at walmart. truth is,

dr. sanjay gupta is joining us right now. d surgery, if you will, what does that actually involve? >> well, what you're trying to do is you're literally trying to put a band around the stomach. so it's sort of what it sounds like. but this operation, wolf, is usually performed in what is known as a laparoscopic way. instead of a big incision, sort of up and down in the abdominal area, there are small incisions that allow laparoscopic instruments to go in and basically put this band in around the stomach. the stomach ends up looking a little bit like an hourglass, sort of slowing down how quickly the food gets from the top of the hourglass into the bottom of the hourglass. there's something else, wolf, in terms of the mechanism. that seems to decrease the number of hunger hormones back to the brain. in addition to eating less, over time, the goal is people may feel less hungry as well with this operation, wolf. >> why would someone opt for lap band surgery as opposed to gastric bypass surgery? >> i think the biggest thing is ri

dr. sanjay gupta. >> and the response to that brought eye written response from his attorney. he goes on to talk about how mr. reed was one of the first responders and lost people close to him in that explosion. they cautioned everyone who knows, and people who might be close to him, to not rush to judgment against mr. reed at this point. because when they go back into court on wednesday, they will be entering a not guilty plea to these charges. alison? >> any indication as to why bryce reed had the makings for the pipe bomb? >> no. and in fact when i talked to his attorney, they hope to learn more about these charges when they get back into court on wednesday. right now, he's had a very brief conversation with his client and does not know a great many details about where these charges are coming from. >> reed has been in the public eye since the blast, right? >> that's right. he was giving interviews the day after. he was also very noticeable at a memorial service sometime later, actually delivering a eulogy for one of the fallen firemen. he's had a very high profile in this.

dr. sanjay gupta explores the anatomy of violence on sanjay gupta, md, which starts now. >>> hey there. off with a couple of people you know well but who are doing things that are going to surprise and inspire you. alicia keys will talk about her passion backhand yond tbeyond t music. you will see her in a new light. and jonny lee miller. you may know him from ser lock holmes. this weekend he's running a

dr. sanjay gupta, our chief medical correspondent. ink, 16 days, how does a woman survive that long? >> it is incredible. every time you hear a story like this, obviously, it gives you a little bit of goosebumps like it is giving you as well, brooke. she had air. the basic supply here, some sort of air pocket, some access to air, obviously. also, hearing reports she was found in a pool of water. those are going to be the most basic necessities. you can't live more than a few days without water. as far as food goes, we're not sure what she had access to, but this no discernible injuries you mentioned, brooke, also very important. no broken bones, no compressed limbs, no big gashes, that would have made it much harder for her to survive if for no other reason than the energy to heal those wounds simply may have impacted her overall survival. so in many ways it is -- she got lucky, she was in an area where she probably had at least access to some of the basic things, and it led -- it impacted her survival. also 19 years old. youth plays a

dr. sanjay gupta says a lack of major injuries also helped save her life. >> no crushed bones or broken bones gashes. that's important because the energy to heal those wounds can sometimes take away from your overall survival. >> reporter: the lack of major injuries has also been seen in other remarkable rescues, like the one after the 2011 earthquake in turkey when an 18-year-old man survived in the rubble of his crushed apartment complex for four days. in haiti, there were a number of rescues called miracles. this man survived in the rubble of a hotel for 11 days. >> the body will do a lot to try and survive. it will literally start to digest itself. it's tough to think about, but your muscle, other sources of calories in the body, they all start to make themselves available. you hear about people who lose incredible amounts of weight in a situation like this. it's because the body will seek out energy anywhere it can find it. >> reporter: and there was the case in haiti of edwin muncie who was believed to have survived for nearly four weeks in the debris. >> is the medical doctors, i remem

dr. sanjay gupta. hope to see you back here next week. >> hello. welcome to the "cnn newsroom." a look at the top stories we're following this hour. two commuter trains crash sending dozens to the hospital in connecticut. now investigators are trying to figure out what happened. we'll go live to the scene in a moment. o.j. simpson is back in court asking for a new trial. coming up, we'll take a look at what happened in the las vegas hotel room that led to his robbery and kidnapping conviction. >>> the two officer that is first responded to this house in cleveland are speaking. they relive the moments of liberation for two of the women held in captivity for more than nine years. we're getting firsthand look now inside the trains that crashed in connecticut last night. cnn just got these images right here. you can see debris and shattered class, just about everywhere and some of the seats just all broken up and mangled. the trains collided during rush hour last night at bridgeport, connecticut, and dozens of people were sent to the hospital and susan candiotti is live for us at th

dr. sanjay gupta reporting.n front of a group of students in mexico city. after he gives this speech, he'll meet with mexican businessman. ♪ [ agent smith ] i've found software that intrigues me. it appears it's an agent of good. ♪ [ agent smith ] ge software connects patients to nurses to the right machines while dramatically reducing waiting time. [ telephone ringing ] now a waiting room is just a room. [ static warbles ] [ telephone ringing ] now a waiting room is just a room. great first gig! let's go! party! awwwww... arigato! we are outta here! party...... finding you the perfect place, every step of the way. hotels.com a regular guy with an irregular heartbeat. the usual, bob? not today. [ male announcer ] bob has afib: atrial fibrillation not caused by a heart valve problem, a condition that puts him at greater risk for a stroke. [ gps ] turn left. i don't think so. [ male announcer ] for years, bob took warfarin, and made a monthly trip to the clinic to get his blood tested. but not anymore. bob's docto

dr. sanjay gupta. it's a long word, but this is a real condition. >> it is a real condition. i think it affects a lot more people than you might realize, anywhere between 6-8 million people they estimate within the united states. i will tell you, it's interesting, i read that interview with brad pitt. he says he's affected by it. the interesting thing is that if it's very severe, you'll have a hard time recognizing anybody. but it could be a more mild case, as well, for example, with regard to his own wife. it could be that he recognizes certain aspects of her face, but not the whole face all together. really quickly, someone else who has this, dr. oliver sachs. i interviewed him about this. his is so profound that he has a hard time recognizing his own face even in the mirror. take a look, i talked to him specifically about this. take a listen. take this one. soft focus. the owner of this face is looking tough. i don't know who it is. >> you can see how he looks for clu clu clues to try and piece together who somebody is. >> when you look at the case of brad pitt and he's ma

dr. sanjay gupta is going to talk about the kinds of injuries that more than 200 people in this communitytained. we'll also talk to the doctor in the emergency room at moore medical center. no one inside that devastated hospital was hurt. i am an american success story. i'm a teacher. i'm a firefighter. i'm a carpenter. i'm an accountant. a mechanical engineer. and i shop at walmart. truth is, over sixty percent of america shops at walmart every month. i find what i need, at a great price. and the money i save goes to important things. braces for my daughter. a little something for my son's college fund. when people look at me, i hope they see someone building a better life. vo: living better: that's the real walmart. i remember thinking there's a lot i have to do... check my blood sugar, eat better. start insulin. today i learned there's something i don't have to do anymore. my doctor said with levemir® flexpen... i don't have to use a syringe and a vial. levemir® flexpen comes prefilled with long-acting insulin taken once daily for type 2 diabetes to help control high blood sugar. dial

dr. sanjay gupta, thank you very much. this time, that number was dramatically number. >>> when the tornado touched down, there were a number of teachers who risked their lives. one of them clears their story next. and the image that has captured the hearts of so many around the world. the special relationship, the friendship between this man and this little boy. they're going to come "outfront" and talk about it next. we went out and asked people a simple question: how old is the oldest person you've known? we gave people a sticker and had them show us. we learned a lot of us have known someone who's lived well into their 90s. and that's a great thing. but even though we're living longer, one thing that hasn't changed much is the official retirement age. ♪ the question is how do you make sure you have the money you need to enjoy all of these years. ♪ all stations come over to mithis is for real this time.. step seven point two one two. verify and lock. command is locked. five seconds. three, two, one. standing by for capt