. >> reporter: we've enlisted the help of dr. raymiltenberger, a professor at the university of south florida and a leading researcher of gun injury prevention. >> you see a gun, what do you do? >> reporter: dr. miltenberger believes the first step to keeping kids safe is to store guns locked and hidden. >> the second is to teach the kids the skills for the one time that some adult will not store the gun safely. >> reporter: and if you're a parent who believes my kids would never touch a gun without my permission, what would happen if you tested them? we found a group of parents in the tampa, florida, area who agreed to do just that. they wanted to know what their kids would do if they found a gun when they thought no one was watching. >> i'm dying to know what he's gonna do. >> reporter: we're at a local park about to test our first group, teen boys. they are at a much higher risk for accidental gun injuries and deaths than teen girls. will any of them be able to resist this? before anyone arrived, corporal robert powell from the ta

alsoamy's doctor joins us tay, dr. ray stricker, ternationally known for his work in treating lyme disease pai patients. amy, i was holding up your book, and i bet you were glato do this because your career was derailed because of this. >> i couldn't write, i couldn't red, i couldn't reunderstand things. >> do you remember when you first g sick? i got sick the dayfter i was iected. i didn't know i was feed, but i had the flu, the summertime flu. i had not been ck with the flu for about 15 years. i never got sick. i saw a rash, didn't have the bullseye, didn't worry about it. >> that's typilly the first symptom people talkabout. >> dr. stricker, you are amy's doctor. thnk you for allowing us to have this conversation. what is lyme disease? >> lym disease is a mor epidemic. e cdc estimates a least 30,0 new cases a year, probably more than that, more common than breast cancer, six times more coon than aids. it is a disease transmitted by ticks. very oft po doneople don't know theyere infected o had a tick bite, then they geth

they're here at a gun safety training class given by dr. ray milton milton miltonburger.eem to be paying attention. but would they remember to get away and get an adult if they spotted a gun? their parents agreed to let us test them. two of the moms are especially anxious. >> do you have guns in your home? >> we do. our boys have not seen the gun, and it is secured. and i grew up with guns so we're fine with having a gun in the house for safety. >> shawn's mom says there are several guns in their house, all of them locked. >> do the kids know that you have guns in the house? >> they do. >> we always check to make sure it's empty. >> i've let them handle them. of course, they were not loaded. >> with the help of dr. miltonburger and his research assistant, we've set up a test. the boys think they're here to fill candy baskets. they don't know their moms are with me in the "dateline" watch mobile seeing it all on hidden cameras. will they remember the lessons from the gun safety training they had just three days earlier? the research assistant sends them to the room with th

. >> dr. ray, a brilliant doctor who decides she doesn't just want to take care of the healthy in chicago but wants to help the poor and moves with her children to puerto rico to do medical work in the slums there. she is down there and agrees to help run the trials. they begin taking the pill to the woman in puerto rico and word gets around american doctors are offering this new contraception. >> they are telling these women it is a con trutraceptioncontraception? >> yes, but they are not saying it is experimental. they are not being asked to sign consent forms like we would today. and no body knew the risks and the side effects were terrible because it was huge doses of progesterone. they wanted it to be hundred percent effective so he didn't care how sick they were just wanted to make sure no one was pregnant. the only woman involved was complaining saying you have to shut this down because the side effects are making the women miserable. but he didn't care and kept going. he was trying to get

dr. ellers could not get any blood. >> an x-ray showed a metal pellet lodged in christina's face, a starkr of the time her ex-boyfriend jacob hadley shot her with a pellet gun just 18 months earlier. >> they had a fight all the time. and who's going to kill her except jacob? >> the most dangerous time for a domestic abuse victim is shortly after she tries to make a clean break from her abuser, and she had just done this in a big way. she had moved away. >> investigators interrogated christina's ex-boyfriend jacob immediately after her murder. he said that on the night of the murder he was a half hour away. >> jacob produced two very credible witnesses to testify that he had been drinking with them. as a matter of fact, they were members of the university of iowa women's track team. >> but the medical examiner estimated the time of death could have been any time between 9:00 p.m. and 3:00 a.m., and not all of jacob's time could be accounted for. the evidence at the crime scene indicated the perpetrator was probably someone christina knew. other evidence suggested it was someone who lived c

james earl ray is the man who shot and killed dr. martin luther king, jr., in april 1968. he was king's assassin. james earl ray fled the scene after the killing. he actually got over the border into canada. once he was in canada, he got a fake passport somehow, he eventually flowed the united kingdom but a couple months after he shot king they picked him up in london england, he was extradited from the uk back to the united states for-to-face trial for killing martin luther king. and in 1969, a little less than a year after the killing, james earl ray was convicted. ultimately, he pled guilty to that crime but for a while, for a long while, actually, he and his attorney, a guy named jack kershaw, put forward that theory that james earl ray didn't actually kill martin luther king. they put forward this theory that said that james earl ray was just the fall guy for the crime and actually the guy who killed martin luther king was a man named raul. years after james earl ray went to prison, even years after he once escaped from prison for a few days before she was recaptured j

dr. parnell: thank you ray much, reverend blackman. hello? is that better? thank you. thank you for a. i did want to share the work that we have been doing for the sake of all which are started as a collaboration between scholars of washington university at st. louis, and st. louis university. just over a year ago, we released this report -- a comprehensive report looking at disparities through the lens of what we call the social determinants. not just outcomes, looking at educational, economic, and residential neighborhood factors that lead to health disparities. one of the most striking out comes talk about an average region is an 18 year gap in life expectancy between two zip codes. between north st. louis city, and am really african-american, and the jeff van loon neighborhood and st. louis county, predominately white. less than 10 miles of geography, and an 18 year gap in life expectancy. what we unpacked is what is different about various areas of our region. i started calling it the geography of any quality. what is different is unemployment rates almost four times as high for a

dr. dre, public enemy, notorious b.i.g. >> my uncle ben was on there dregg except len. >> really? >> yes. led zeppelin music rayersonator. >> oh, a lot going on. >> that's cool. like about 1991. >> welshing mark wahlberg spoke to us weekly last week about what makes his marriage to wife, is it ria durham? >> airing secret to success spending quality time together. that's what wahlberg is a tribute to go his happy marriage of six years to that life of his. the actress says it really mat tears get that one-on-one time together, even while working during the premiere of ted two. within cents say mark and his wife were hand-in-hand all night long. >> awe, is it real that i simple chris, just spends time together, that's it? >> well, quality time. we spends all kind of time together, because lot of times it is interrupted by dishes, and kids and -- >> you need date night? >> need date night. >> how often do you have date night? >> not enough. here is the thing about date night, babysit remembers like 15 bucks an hour, so now out the door for 85 bucks right? then the cost of everything else. >> really too much money

if you look at james early ray, who might have been trying to get a reward offered by a white citizen council member in st. louis to kill drng and how this guy, roof is inspired by the council of conservative citizens, a specific hate group that uses that name. it's the same old white citizen council, the suit and tie clan that we used to call them and and many other groups. so the government can do much better. there's a lot of things we can do without changing laws to be much more effective against them. >> in 2009 the department of homeland security was warning about this. quote, white supremacist lone wolves pose the most significant domestic terrorist threat because of their low profile and autonomy, separate if any formalized group which hampers warning efforts. the report got a lot of critics from the conservative circles, but now does it look like it may have been on target? >> it was on target, and this is the problem with injecting politics here. it was written by a conservative fellow who -- and it started under the bush administration. this was not anything political. it was a well done report and it has been v

curve is about 40 degrees but these x-rays showed the story this year has lost the lectern and has moved to the was the first curve or text back even be not less dr. are stressing and high-school it is alarming signals is a to have major problems as adults for his did not know how to explain to their parents the the panel of experts to correctly so they discover what they are santa becomes a big problem. >>darya: head which shoulders and exercises and resistance bands and readjustments is done properly it can quickly counteract the symptoms of the smart phone use and alleviate the textile town to. >>darya: the san francisco police are looking for robbery suspects who they were chasing and and the suspects that a hit and run in the police chase is directed at the last like they're from the car driven robbery suspect the driver is ticking off its a pedestrian the victim is hospitalized with life-threatening injuries and some officers continue chasing the vehicle over the bay bridge of the they lost it near the 580 split now they are looking for a blue ford or bmw--for door bmw >>james: this is the oakland bay bridge camera we will pick out oakland

there was a primitive x-ray machine on display at the world's fair, but they did not want to use it, it was too noisy and they felt it would be a problem. dr. park arrives and says let the first doctors in you. the first lady is finally told about what happens. she is so upset that she writes -- went to niagara falls with my dearest. he was then receiving a public call on our return when he was shot by -- she could not continue the sentence. could not write anarchist or anything else. within minutes of the shooting it was news around america by telegraph. newspaper companies put up igbo bulletins for the next few days on the president's health. at first people thought he would not survive. but then he began to get better. the president, two days later, was starting to feel better, he started wanting to think about how people thought of his speech and he was told that it went well. roosevelt was on vacation at the time in vermont. he hurried to buffalo together the cabinet. the president starts to do better and on the ninth of september it appears he's getting better so roosevelt says -- i'm getting out of here -- i'm going to the mountains