dan simon is in san francisco. good morning. >> reporter: carol, good morning.another one of its mega events today. the line is already starting to form. it's all about the apple watch. those details coming up. the real question that needs to be asked is "what is it that we can do that is impactful?" what the cloud enables is computing to empower cancer researchers. it used to take two weeks to sequence and analyze a genome; with the microsoft cloud we can analyze 100 per day. whatever i can do to help compute a cure for cancer, that's what i'd like to do. when it comes to good nutrition...i'm no expert. that would be my daughter -- hi dad. she's a dietitian. and back when i wasn't eating right, she got me drinking boost. it's got a great taste and it helps give me the nutrition i was missing. helping me stay more like me. [ female announcer ] boost complete nutritional drink has 26 essential vitamins and minerals, including calcium and vitamin d to support strong bones and 10 grams of protein to help maintain muscle. all with a delicious taste. grandpa! [ femal

airways jet would have likely gone over a cliff. >>> that was cnn's dan simon reporting. secretary of state hillary clinton signed a department memo discouraging the use of personal e-mail accounts for official business. but now she herself is under scrutiny for the very same thing. clinton reportedly did not even get a state department e-mail address. relying exclusively on her personal e-mail coming from her own personal server. clinton has handed over thousands of e-mails to try to prove she did nothing wrong. it could take months before those e-mails are made public. >>> despite pending corruption charges from the u.s. justice department a u.s. senator says he is not going anywhere. senator men endebs is accuse of accepting gifts in exchange for accepting favors from a long time friend. evan perez has more on the allegations. >> reporter: to bring corruption charges against the new jersey senator. it semz from the senator's rilsh for a friend and major donor. and whether he used his office to promote the business interest in exchange for gifts. the case centers in par

dan simon, cnn, san francisco. >>> to another story we're watching closely. one man is dead and another wounded after they tried to ram a vehicle through a gate at the u.s. national security agency in maryland. the nsa says officers opened fire when the men dressed as women sped toward them. one police officer was injured. investigators say the vehicle was stolen from a nearby hotel. cocaine was found in the car, and officials are looking into whether the men were under the influence. >>> iraqi forces say they are gaining ground in their offensive to retake the city of tikrit from isis militants. meanwhile, hundreds of military families are anxiously waiting to hear news about their missing sons who are captured by isis last year. we have this report from baghdad. >>> translator: father, mothers from all over iraq are in baghdad demanding answers, searching for their sons. "where are our boys," they chapter, a question they've been crying for almost a year. many last saw their sons in this video of what looked like an endless line after they left tikrit. they

cnn's dan simon has more. >> reporter: as louisiana authorities have robert durst on suicide watch, the fbi is putting out a call to local police departments to examine cold cases where durst lived over the past 50 years. the wealthy real estate heir has a reported net worth of $100 million and lived or owned property in several states, including new york, vermont, texas and california. >> we are certainlyinterested in in addition that may or may not come out of interviews with mr. durst. if information comes out we will take the opportunity to do that. >> reporter: one case that piqued interest is in the small town of eureka. 16-year-old karen mitchell went missing in november, 1997. she was on her way to work at a day care center. according to local news reports at the time, she was last seen leaning into a light blue car that she might have gotten into. a witness gave police a description of the man behind the wheel. the sketch, bearing a striking resemblance to robert durst. >> durst apparently knew karen mitchell. karen volunteered at a homeless shelter. in addition, mitchell's aun

cnn's dan simon has more. >> reporter: as louisiana authorities have robert durst on a suicide watch, fbi is putting out a call at local police departments to examine cold cases where durst lived over the past 50 years. the wely real estate heir has a reported net worth of $100 million and lived and owned properties in several states including new york vermont, texas, and california. >> we are certainly interested in any information that may or may not come out of interviews with mr. durst. if information comes to us that allows us to further our investigation, we will certainly take the opportunity to do that. >> reporter: one case that has peeked interest is in a small northern california town of eureka. karen mitchell was on her way to work at a day care center. she was seen leaning into a light blue car that she may have gotten into. the witness gave police a description of the man behind the wheel. the sketch bearing a striking resemblance to robert durst. >> durst apparently knew karen mitchell. karen had volunteered at a homeless center in eureka which durst had frequented whic

but the streak of scandal that was heard there in the report there by dan simon, and why would anyoneone now? >> i think that the opportunity to join a fraternity is important for young men, because it is a place they go to treat a really home away from home while they are on the college campus. >> but it is a a place they go now to be racist if you look at the latest incidents. >> and that is disappointing, don. what we have to do is to step forward and say, that is not the fraternity experience that those of us who are working so hard to advance it believe in. we have to hold those who act badly accountable for it. i am so proud of s.a.e. for stepping forward and taking swift action nin this matter. they stood up, and said, this is what sae stands for and they put the action right out there in front. i am proud of them. >> and as a member of a dartmouth chapter of the sae in the book, you said that you suffered or endured extreme hazing and inflicted on others as well. do you believe that the greek system is beyond repair at this point? >> well, i mean don, you have to quit looking

cnn's dan simon has more. >> reporter: as louisiana authorities have robert durst on suicide watch, thepolice departments to examine cold cases where durst lived over the past 50 years. the wealthy real estate heir has a reported net worth of $100 million and lived or owned property in several states including new york, vermont, texas and california. >> we are certainly interested in any information that may or may not come out of interviews with mr. durst. if information comes to us that allows us to further our investigation, we will certainly take the opportunity to do that. >> reporter: one case that has piqued interest is in the small northern california town of eureka. 16-year-old karen mitchell went missing in november 1997. she was on her way to work at a day care center. according to local news reports at the time she was last season leaning into a light blue car that she may have gotten into. a witness gave police a description of the man behind the wheel. the sketch bearing a striking resemblance to robert durst. >> durst apparently knew karen mitchell. karen had volunteered

dan simon, cnn, san francisco. >> here we go.n house mom singing along to trinidad james song, and trinidad james joins me now, exclusively. you look good i like it. >> how you doing? >> great. i want to play this for you. >> sure. >> this is a house mother of sae, and she is singing part of your song. here it is. ♪ niggar niggar niggar ♪ >> what do you think when you see that? >> i mean i honestly think that somebody's trying to be sarcastic and play a joke on this old lady because she looks old and she looks like she's drunk. and i've seen that actually two years ago when that came out. and i didn't say anything about it because life is just so much bigger than that. life is so much bigger than that. it it's very hard like a rock and a hard place, and a catch 22 situation, when it comes to dealing with racism and that particular word. and when it comes to any racism in general. >> you said it's a catch 22. so someone like her, a white lady who said she's repeating the lyrics of your song and i debated all weekend, when i told p

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dan simon is outfront. >> reporter: take a look at this composite sketch.objective measure there's a striking resemblance and that's why police looked into his involvement into the disappearance of a young woman in california 20 miles from where he had a home. 16-year-old karen mitchell went missing in november, 1997. she was on her way to work. according to local news reports she was last seen leaving into a light blue car she may have gotten into. a witness gave police a description of the man behind the wheel which yielding the sketch. >> you'll see in it he wears these wide rim glasses. he was wearing those kind of glasses back in the day. it's also in the composite. >> reporter: a deadly secret about robert durst. he believe investigators did not do enough to chase down clues to the leading to the teen's disappearance. law enforcement showed him credit card records indicating he was in the small town of 25,000 the day plitmitchell disappeared. >> in addition mitchell's aunt ran a shoe store in a mall and durst had gone there several time one time dress

dan simon, cnn, san francisco. >> let's talk with gerald author of the warnings.ous world. >> and erin bowen, chairman at embry-riddle aeronautical university. you said the test pilots the tests they undergo, aren't sophisticated enough. why? what type of tests would be better? >> it's not really a question of what types of testing would be better. it's a question of understanding that when people are calling for increased psychological screening and increased psychological assessment that these tools are not perfect tools, they're not like a blood test to diagnose that you're at risk of depressive symptoms. they're markers of observation or trend or certain behavior patterns. >> now you're not saying that they can't be improved? >> we are working to improve them as scientists but it's a very difficult task to try and improve a screening for mild depression or anxiety disorder or really any mental health illness. >> it's not just pilots. how vulnerable are we in other types of transportation? >> we're very vulnerable. the psychological screening which does not now

dan simon begins our coverage outfront. >> reporter: as secretary of state she had access to the highest levels of government exchanging e-mails with foreign heads of states, politicians and even the white house. they were coming from her house in new york. not only did she use a private e-mail address while secretary of state, she also used and maintain add homemade e-mail server traced back to her home according to the associated press. an unusual practice to be sure but not one that's difficult to pull off. having an e-mail server in your home requires you having a computer. it doesn't have to be fancy one. you also have to have the right kind of internet connection, something called a static ip internet address that anyone can get and software. it's really that simple. >> reporter: according to sfwer net security experts say see some advantages as to why she want add home system. >> one advantage is that she would have very tight control over who ever has physical access to the system as well as who can log in, probably nobody can log in remotely. >> reporter: those are generally not

cnn's dan simon joining us also the executive editor.you what were some of the other details revealed today? >> first of all, i just got to play with one for several minutes. i tried it on and actually got to use that phone call feature. i can see how that can come in handy. especially when it comes to short phone calls. that was pretty neat. i can tell you that one of the things that won me over was the ability to use your apple watch as a room key at your hotel room. they partnered with starwood hotels. you can walk up to your hotel room point your watch at the door, and boom it opens! there's also an app from uber in terms of calling your car. but i think what everybody wants to know when is it available on sale and what is the cost? we can tell you that preorders are coming up -- sorry about that. live television. preorders coming on april 10th and you'll be able to buy one on april 24th. what is it going to cost? the entry level version will go for $349. then there's a steel version for $ $549 and the most expensive one is 10rd,000u

dan simon will cover it all for you. thank you for joining me today. i'm carol costello. "at this hour" starts now. >>> hillary clinton e-mails. she stayed largely silent so far but chatter surrounding her is only getting louder. she's speaking at this hour. will she finally discuss the controversy? we'll take you there. >>> disgusting and disgraceful. that's the scathing reaction to a repugnant racist video blamed on a college fraternity. this morning we'll speak to a representative from that fraternity. we'll get some answers. >>> a fisherman, a car upside down in a freezing river and the baby that was found alive inside. almost impossible to believe. the 18-month-old is thought to have been there for 14 hours. how did she survive? hello, everyone. i'm kate bolduan. >> i'm john berman. happening any minute now, hillary clinton is here in new york city speaking at a public event and we have news this morning about just when and how she will address the growing number of questions about what some are calling a scandal that could derail her presidential ambitions. >> this

here's cnn's dan simon. >> reporter: the fbi is putting out a call to local police departments to examinerted net worth of $100 million, and lived or owned property in several states including new york vermont, texas and california. >> we are certainly interested in any information that may or may not come out of interviews with mr. durst. if information comes to us that allows us to further our investigation, we will certainly take the opportunity to do that. >> reporter: one case that has piqued interest is in the small torn town of yreka, california. she was on her work at a daycare center. according to local news reports, she was last seen leaning into a light blue car she may have gotten into. a witness gave police the a description of the man behind the wheel. the sketch bearing a striking resemblance to robert durst. >> durst apparently knew karen mitchell she volunteered at a homeless center which durst frequented he had a habit of doing in different cities. in addition, mitchell's aunt ran a shoe store, and durst had gone there several times, one time dressed as a woman. >> repor

durst will be back in court in new orleans on monday to face murder charges what meanwhile cnn's dan simon county. >> reporter: as louisiana authorities have robert durst on suicide watch the fbi is putting out a call to local police departments to examine cold cases and where durst lead of over the past 50 years. one case that has piqued interest is in the small town of eureka. 60 year-old karen michel went missing in november of 1997. she was on a way to work at day care center. according to local and those reports that the time she was last seen leaning into a light blue car that she may have gotten into. on wednesday police a description of the men behind the wheel and this gets in bearing a striking relief resemblance to robert durst of >> reporter: author an investigative reporter matt burr beck wrote a deadly secret about got a clean robert durst. in norman's meanwhile where he checked into his hotel using a fake name court documents also reveal he had more than $40,000 in cash mostly in a hundred dollar bills, or rubber or latex masks to disguise the identity, some marijuana and lo

. >> reporter: dan simon, cnn, san francisco. >>> that's it for "the lead." i'm jake tapper. turning you over to wolf blitzer in "the situation room." >>> happening now, taking credit for terror as the death toll rises in a deadly museum attack. a web post from isis now claims its knights, they are calling them knights, are behind the attack. >>> complete reversal. days after saying he doesn't support a palestinian state, fresh off his party's election victory, the israeli prime minister benjamin netanyahu flip-flops and says a two-state solution is okay. will president obama trust him? >>> power couple. north korea's kim jong-un is invited to visit vladimir putin's russia. is it the start of a dangerous threat to the u.s. and world peace? >>> and is this excessive force? pictures of a college student covered in blood, angry allegations he was roughed up by police. tonight we have new details about the investigation and the outrage. i'm wolf blitzer. you're in "the situation room." >>> breaking new, a brazen new claim from izsis, a statement posted online saying the terror gr