Tonight, what he will tell america. Good evening tonight from washington. And we havave breaking news as we come on the air this evening. A tenuous situation involving america and iran. Two small u. S. Naval vessels with nearly a dozen sailors are being held by iran tonight. The u. S. Navy Operations Center in bahrain lost contact with the two navy vessels. There are five sailors on each craft. The whiteouse and the pentagon are watching this very closely and so is our chief Global Affairs correspondent martha raddatz. Reporter tonight, those ten sailors remain in the hands of the iranians. The revolutionary guard navy, according to irans news agency trying to provehe sailors were what they called snooping. The two small navy vessels with transitting between kuwait and bahrain when an official says one of the boats experienced a mechanical problem, with both then possibly drifting into iranian territoryial waters near farsi island. The iranians have given assurances that the sailors will be allowed to continue their journey once the sun rises. Secretary of state john kerry personally rching out to his iranian counterpart to find a diplomatic resolution to the situatation. Incidents with iran have exacerbated tensions in the already tense persian gulf region. Last month, as the Aircraft Carrier harry s. Truman was entering the gulf, iranian navy boats conducted live fire exercises just 1,500 yards away. Over the summer, u. S. Officials claim iranians targeted u. S. Ship and helicopters with laser devices. And in 2007, the iranians held despite early promises to release them, claiming they had entered their territorial water. And martha is with us live now across town in washington. Martha, you reported the americans are being held until the morning. Why are they being held at all . Reporter well, the iranians may think it would be safer for them to continue their journey during daylight hours. U. S. Officials are saying that the rein yans s iranian have been very progress professional. But you heard the accusations of the snooping. But of course, the u. S. Has signed that Historic Nuclear Deal with iran, so, relations are better, david, but until those sailors are released and on tir way, the tension remains, david. Martha raddatz leading us off here in washington tonight. Martha, thank you. Were going to turn now to the other developing headline back here at home. The dangerous come mute ross much of this country. A fastmoving system now ming eastward, major pileups in indiana, i74 there. Trucks sliding off the highway, in richmond, indiana on i70. Treacherous highway conditions in hamburg, new york. And at this hour, major cities across the east from philadelphia up through boston bracing for their first blast of snow. Abcs linzie janis in the storm zone tonight. Reporter b blindnding ow a icy roads makingriving treacherous in the midwest. In indiana, more than a dozen vehicles sliding off i70. I got hit five different times. Reporter to the south, at least 17 semis, more than two dozen vehicles in all, crashing on i74. Still have wreckers moving forward the wreck. Reporter miraculously, no deaths, but one person badly injured. Accidents littering highways from minnesota to pennsylvania. That system rushing east. Along the great lakes,s, massive bands of snow. More than 30 inches in less than 24 hours. Creating surreal scenes. In omaha, nebraska, the remains of this building now a giant igloo. Firefighters battling a weekend blaze there. And here in new york, justins frozen car now famous. Viewed more than 28 million times on our Facebook Page alone. Have you asked a mechanic what you might expect when the thing that yous . No, im going to go with my run. Reporter and with more storms rolling in, it could be awhile bore it goes anywhere. And david, here in springville, new york, you can see, its really coming down. That clipper system is pushing east with more lake effect snow behind it. An additional one to two feet in spots through thursday. Hi winds behind all of this. 40 to 50mileperhour gusts. And then, the cold. By morning, its going to feel like negative 4 in pittsburgh, two degrees in rochester, and from d. C. To boston, it will feel like the low teens. Winter is definitely here. Linzie janis with us tonight. Linzie, thank you. We have major developments this evening in the race for 2016. And the new trouble for Hillary Clinton tonight. Already trailing Bernie Sanders in New Hampshire, this even, the new numbers from iowa now. Where sanders ss has now pulled ahead there, as well, with less ththan three weeks before voters have their say in iowa. Abcs cecilia vega in iowa tonight, with a fiery clinton on the trail. Reoporter tonight, facing an unexpected battle here in iowa, Hillary Clinton telling her susupporters it is time to get serious. Were getting into that period before the caucus that i kind of call the lets get real period. Reporter but as clinton turns up the heat on Bernie Sanders, the vermont senator has some choice words of his own. It could be that the inevitable candidate for the democratic nomination may not be so inevitable to date. Reporter clinton may be tryingo convince voters that sanders wont win the white house, but the new poll shows now think Bernie Sanders has a good shot at winning in november. And here in the hawkeye state, it appears the very person running to be the first female president has a man problem. Sanders winning likely male caucus goers by 3131 points. Im a volunte for the sanders campaign. Reporter sanders spending more than twice as many days in iowa and holding more than twice as Many Campaign events here. Clinton now calling in backup. Daughter chelsea, in her first Solo Campaign stop, jumping right into theray. Senator sanders wants to dismantle obama care, dismantle the chip program, dismantle medicare, dismantle private insurance. Reporter and Hillary Clinton did not want to talk about the ne poll numbers when i tried to ask her about them on the trail today. But tonight, david, her campaign remains shes got the team on the ground here in iowa to still win the race here. But you asked the questions there, anyway. And the other major battle brewing in iowa is between donald trump and senator ted cruz. And trump with a new tweet, saying, where was cruz born and is that issue is he eligible to be president . Donald trump trailing ted cruz in the newest pollsn iowa, as cruz tries to capitalize on any momentum in New Hampshire. He ended up fending off protesters, though, as well. Abcs tom llamas on the campaign trail fromew hampshire. Reporter in New Hampshire today, protesters getting all the way onstage just inches from senator ted cruz. Its just weird, you know, i mean, why is everyone so excited about guns . Sir, who are you . They kill people. Reporter cruz supporters pulling the heckler away. But moments later another one. Son, thank you, but hey hey, this is not your stage. This is not your stage. Reporter cruz also fending off incoming fire from donald trump. Who today circulated an oped from a top harvard law professor who says there are real questions about whether cruz is a natural born citizen. Problem for ted and the gop. It is more than a little strange to see donald relying on, as authoritative, a liberal, left wing judicial activist harvard law professor, who is a huge hillary suppoer. Reporter cruz, whos in a dead heat with trump in iowa, lags far behind him in new hamphire. Do you need New Hampshire to win the nomination . Do you need New Hampshire . We are campaigning hardrd in New Hampshire. Were campaigning hard across the country. Y. We dontiew any one ststate as a mustwin. Reporter nd david, donald trump is also campaigning hard, but his way. On television. Today, sending a warning toois rivals, saying that if anyone attacks him at thursdays debate, hes going to hit back five times harder. David . Tom llamas in New Hampshire tonight. Tom, thank you. We turn now to isis, and to a new and deadly terror attack targeting westerners. This time, in turkey. The deadly attack in the heart of istanbul, a suicide bomber with ties to isis and now at least ten mdad. Chilling new images the moment a in the aftermath, armed guards lining the streets. Abcs Alex Marquardt on the scene in turkey for us. Reporter this was the moment the blast went off. Ripping through the heart of istanbul. Between two of the most famous mosques in the world, mustsee stops for throngs of tourists. There was an explosion, we just go inside the mosque, to hagia sophia. It was really close to us. Reporter and tourists were the victims. At least ten dead tonight, most germans from the same german tour group. Over a dozen more wounded, several critically. The suicide bomber was from isis. Turkish officials say, a 27yearold syrian born in saudi arabia, named nabil fadli. Turkeys president erdogan claimed today that no other country fights harder against t is or has paid a higher price. This is the fourth major attack in just six months in turkey, blamed on isis, which have claimed scores of lives. Wiesses say they could hear the sound of the explosion on as the fight ramps up against isis, they have set their siteghts on europe and turkey, determined to widen their campaign of terror. David . Alex marquardt in turkey for us tonight. Thank you, alex. And senior white house officials tonight confirming to me that the president will address the threat f from isis during tonights state of the union. Arguing, we must stay the course. But he will alsory to offer a hopeful view of where this country is headed. In his address, not far from where we are standing here tonight, it is president obamaas final state of the union address, and this image today from the oval office. The president putting his final touches on the speech. Were told it will not be a list of policy priorities like speeches in the past, but that this will be something much different. And abcs chief White House CorrespondentJonathan Karl tonight, getng a first look at the speech just moments ago. Hey, jon. Reporter david, this is big themes, this is making the c case for his presidency. Weve just gotten a look at some of the excerpts and one of them, he compares whahats happened under his presidency to big changes in american history, saying, each time there have been those that told us to fear slam therakes on change, promising to restore past glory, if we just got some group or idea that was threatening america under control. This is making the case to hihistory, f what his presidency has accomplished. The president was still making changes to his speech late this afternoon. Big things to watch for tonight . First, legacy. Making the case that his presidency has been a success. But the optimism wont be an easy sell, with anxiety about isis and to the economy. Second big thing to watch for . The campaign. He willont come out and say it, but a major underlying message of the president s speech will be that a democrat should replace him. The president will also be sending a message with his choice of guests. Among those in the first ladys box, a syrian refugee now living in michigan. A former undocumented immignt from mexico who went on to serve in the army. And, in a symbolic move, there violence. As always, Vice President biden will be on hand. The closeness of their personal bobond j revealed in a story den is now telling for the first timime about a conversation he had with the president after his son beau became seriously ill. I said, if beau resigns, he has nothing to fall back on, his salary, i said, but i worked it out, i said, but jill and i wilill sell the house, well be in good shape and he said, dont sell that house. Promise me you wont sell the house. Hes going to be mad at me saying this. He said, ill give yououhe money. Whatever you need, ill give you the money. Reporter the optimism you hear from the president is not shared by republicans, in fact, david, just today, paul ryan said, the world is on fire, because the president does not have a strategy to combat isis. Could be another tumultuous final year. Jon, thank you so much. George stephanopoulos and the enti Powerhouse Political Team will be right here tonight for the state of the union, starting at 9 00 p. M. Eastern and jon and in the meantime, right here tonight, to the stunning video from inside the takedown of el chapo, the notorious drug lord, responsible for a quarter of the drugs coming to the u. S. We have neweporting tonit, moments after the takedown, his beard gone, his head shaved, and abcs matt gutman is in mexico with the video in what el chapo revealed to sean penn. Reporter tonight, the beginning of the end for el chap pope. Last october, Mexican Marines wearing body cameras descending on his mountain hideout. Just a day after he mugged for the camera with sean penn. In this video, you see the marines burst in this hut. Theres a twin bed, wifi, even his colorful silk shirts were there, but no el chapo. For three months, they tracked penn and soap opera star kate dell kas teecastillo. He said, the drug war will not end. With a bang. Mexican marines lobbing grenades. This is where some of the most ferroocious of the fighting. In the narcos bedroom. Interesting things here. Bandages, and a little e bit o marijuana. That is kate dell castillos show. It would take five more hours for the marines to catch him. This is the secret passageway that leads. You have to crawl under that to get over there. And tonight, hes in even more spare accommodatioions in ja. His new prison mug shot showing his hair and mustache shaven off. Matt gutman, abc ws. Matt, thank you. There is still much more this tuesday. The Young American woman murderered while in florence, italy. Tonight, the last known place she was seen alive. And also this evening, the in, revealing how she was killed. And what investigators have learned about her final hours. Here at home tonight, the explosion in subban america. The family of victims found inside. Investigators on the scene tonight. And, the new consumer alert this evening involving cough syrup. The medicine now being recalled. We have aot more news ahead from washington in a moment. Erm control medicine, i talked to my doctor and found a missing piece in my asthma treatment. Oncedaily b breo prevts asthma symptoms. Breo is for adults with asthma not well contrololled on a longterm asthma control medicine, like an inhaled corticosteroid. Breo wont replace a rescue inhaler for sudden breathing problems. Breo opens up airways to help improve breathing for a full 24 hours. Breo contains a type of medicine that incases the risk of death from asthma problems and may increase the risk of hospitalization in children and adolescents. Breo is not for people whose asthma is well controlled on a longterm asthma control medicine, like an inhaled corticosteroid. Once your asthma is well controlled, ur doctor will decide if you can stop breo and prescribe a different asthma control medicine, like an inhaled corticosteroid. See your doctor if your asthma does not improve or gets worse. Ask your doctor if 24hour breo uld be a missing piece for you. See if you eligible for 12 months free at mybreo. C. Com. You cant predict the market. At t. Rowe price. Weve helped our investors stay confident for over 75 years. Call us or your advisor. T. Rowe price. Invest with confidence. Were going to turn next tonighght to t murder mystery overseas. Th Young American strangled in florence, italy. Abcs gio benitez on the new images from her final hours. Reporter tonight, the prosecutor in the case of a murdered american expat saying she could have been strangled to death with a thin cord or chain. But who killed 35yearold ashley olsen . Her italian artist boyfriend discovered her body. They reportedly had a fight days earlier. But italian m media say he has an alib inside the apartment, no signs of a scuffle, no forced entry and nothing was missing. This is the last place where she was seen alive. These photo taking been daily mail. Com show the inside of a olsen left here around 3 00 or 4 00 a. M. Early friday morning. Its about ten minutes away from her apartment, where her body was discovered. Whoever did this to her, i hope that they get whats coming to them. Reporter the case brings to mi that of anotheramerican, linked to a gruesome murder in italy. Amanda knox, who was initially found guilty of killing her british h roommate, meredith kercher. After serving time in prison, she was acquitted by the italian supreme court. In fact, the olsen murder is being handled by the same detective who niche little ran the investigation in the kercher case, which was heavily criticized. But tonight, olsens friends and family are only thinking about her. Gio benitez, abc news, new york. Gio, thank you. When we come back tonight, the consumer alert at this hour. The cough syrup recall making headlines. Also, the mysterious house explosion in one suburban american neighborhood. The family found inside. Was it gas . Was it Something Else . Investigators on the scene. And the world remembering his final shoot tonight. And the new milestone reached by so many of his fans in the last 24 hours. N red carpet ready. My man, lemme guess who youre wearing. 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Two types of childrens cough syrup now being recalled. The dosing cups marked incorrectly, raising fears that children could accidentally overdose. It involves several brand names sold at r right aid, kroger, cvs. The entire list on our website tonight for you. And david bowie this evening, and the world nowow listening to his music again. Streams of his music soaring on spotify, up 2,800 . The number one song . Heroes. So many of us listening to his music. One of theast pictures of him, posted 48 hours before his death album. When we come back on a tuesday, are you dreamingf that jackpot . 1. 5 billion now. Tonight, our correspondent explaining the ds in a brand new way. [ sneezing ] the cold truth is, if a cold keeps you up at night. You cant work from home the next day. [ coughing ] thats why you need alka seltzer plus day night liquid gels. Its tough cold symptom fighters provide powerful relief. Rerelief thahelps you sleep at night and gets you back out there during the day. 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Its a long shotot, but linsey davis explains it in a whole new way. Reporter the Powerball Jackpot is now so bibig, in beverly hills, even the rich are trying to get richerer. Couple a hundred for the boss, like, today,his morning, two girls that coming by 400 for their bosses. Reporter but the wealthy have some stiff competition tonighght. Th the rest of us linining up i droves. Last year alone, americans spent more than 67 billion on lottery tickets. Thats about 210 for every american. We spend more on lottery tickets than sports tickckets, books, videos and music combined. 11 in 292 m million odds of winning, thats like putting the name of every american into a bowl, a bowl much larger than this one, and still, somehow managing to pull out your own name. David . Linsey, thank you. Good luck, america. Well see you later on for the state of the union. Until then, Accurate Weather Team and we start with your forecast first. Brad wx wall weather adlib todays cold was pretty brutal with temps in the 0s and wind chills in the 10s most of the day in central iowa. Thankfully, milder weather is on the way skies as we head into the night with temperatures slowly rising overnight thanks to southerly winds. Local 5 news at 6 in hd starts now. We are iowa think we stand a very good chance to win the iowa caucus jack hillary feeling the bern . This as Bernie Sanders takes his first lead in an iowa poll. Jack 2shot good evening. Welcome to local 5 news, im jack miller. Stephanie 2shot and im stephanie angleson. Stephanie the race is on. New quinnipiac poll numbers released today show Bernie Sanders taking the lead in iowa over longtime frontrunner Hillary Clinton. With only twenty days left until caucuses, it looks like itll go down to the wire in the democratic race. Local 5s claire vermont senator Bernie Sanders has a