She played a significant role in the planning. The intense manhunt going on right now. Air scare. High altitude emergency. Cabin losing pressure, passengers scrambling for their masks. Take the time on the runway, vehicles are standing by. The pilots quick maneuver, the Emergency Landing and the questions this morning. And wipeout. The gnarly moment a surfer false 40 feet to eat this enormous wave. Cowabunga, dude. How hes doing this morning. Hey, good morning. After all the campaigning, the debating, the attack, the ads and analysis, the actual voters are finally about to have their say. Finally is the key word. Two days to go before people over iowa head out to the on the stump including her most prominent ally bill clinton. Can hillary eke out a victory against a surging Bernie Sanders . And can Battle Tested ted cruz pull out a win against donald trump and if cruz doesnt win is he done . Then theres the question of marco rubio. Is he surging at exactly the right time . We have Team Coverage this morning and start with abcs jon karl who is covering the republicans. Jon, good morning to you. Reporter good morning, dan. This is it. The final weekend before those first in the nation Iowa Caucuses. And that frenzy of political activity you were talking about is seen on the airwaves and on the ground, in fact, republican candidates alone have 42 Campaign Events here in iowa just today. Its down to the wire time in iowa. Today im here three days away to ask you to caucus for me on monday night. Reporter if you see a embraces, run and hide. Reporter while his rivals crisscross the state of iowa donald trump was in New Hampshire unleashing a new attack on canadian born ted cruz. Ted cruz may not be a u. S. Citizen, right . Ted cruz is an anchor baby in canada. Reporter cruzs campfired back with a statement overnight. The only anchor here is the one being dragged behind the ss new york values causing Donald Trumps campaign to stall out. Those jabs were traded after the final debate before the Iowa Caucuses which drew over 12 million viewers. Thats slightly more than the last Republican Debate and many more viewers than saw trumps veterans rally during the debate. Trump relish l irished skipping this one and mocked cruz for his first debate at center stage. He got pummeled. Wow. Reporter front page of the Des Moines Register which endorsed rubio declared it a it is not surprising that i am not the mainstream medias favorite candidate. Imworking to be the candidate of the American People. Reporter marco rubio was hoping for a lastminute surge in iowa signing this trump bashing holiday card from a supporter. So, mark cure your calendar for february 1st. Go rock your caucus. Remember friends dont friends dont let friends vote for trump. Reporter after his brief foray in New Hampshire donald trump is coming back to iowa later today campaigning virtually nonstop in iowa monday night. A lot of busy days ahead of us, jon karl, thank you. Jon is not going anywhere between now and iowa. In the democratic race Hillary Clintons use of her email server is dogging her during these last days before the caucuses. The state department will not release 22 of them because they contain top secret information. Abcs cecilia vega is covering the former secretary of state in good morning, cecilia. Reporter paula, good morning to you. This is not what Hillary Clinton wants to be talking about two days before the caucuses here, these headlines could not have come at a worse time for her. Overnight Hillary Clinton and her not so secret weapon campaigning together in iowa. I brought a pretty good warmup act, dont you think . Reporter bill Clinton Center stage. Shes never touched a thing she didnt make better. Reporter bill telling abc not over yet. This is a dog fight. You fight till the last hour. Reporter a power couple joining forces on everything from the gops vision. I just fundamentally disagree. Reporter to the economy. We are not going back to that kind of failed economy. Reporter Hillary Clinton also setting her sights on the one person in her line of fire, Bernie Sanders. Id rather underpromise and overdeliver. Didnt address, those emails. The state department declaring 22 emails from clintons private account top secret, Clintons Campaign calling for the emails to be made public saying this appears to be overclassification run amuck. But sanders sticking to that now famous line. The American People are sick and tired of hearing about your damn emails. Reporter releasing a statement saying voters deserve a discussion of the issues. He is still drawing a crowd, more than a thousand people coming out to see sanders overnight. I get a little bit tired when you have establishment folks saying, bernie, youre thinking too big and i say, the hell with that. [ cheers and applause ] reporter yeah, those crowds sanders. Hillary clinton is, of course, back on the campaign trail today and for the First Time Since her Campaign Launched joined by the chelsea. Schedule, all of them in iowa. Three full pages, dan, that is how busy these guys are out here. Line. Thats how busy you will be. We will see you tonight when you anchor world news tonight from iowa. Cecilia, thank you. Now, though, lets bring in abc news political analyst matt dowd. Matt, good morning to you. Thanks for coming in. How much should earthquake be worried about this email development . I think itll continue to dog her until all the emails come out and the Justice Department and fbi finishes their investigation. I think this is going to it goes to a vulnerability she has which she continues to have which is on trust and a reminder to voters of the 90s of the part they didnt like about the 90s. It will hurt her in the general election. The question that primary is, does it undermine her argument about electability with this hanging out there . Right, exactly and electability is one of the issues hanging over bernie so particularly pertinent now. Where things get truly interesting. What is your view of the state of play right now in the republican side . I think the odds are still that donald trump wins iowa and then in the aftermath of that probably wins New Hampshire. Thats the odds on today. I think the person to watch is marco rubio. Marco rubio had a really good debate, ted cruz had a really bad debate the other night and in the course of that i think it gives marco rubio oxygen to rise. There is a possibility he could finish second in iowa. If he does that, this becomes a twoperson race between donald trump and marco rubio and its anybodys guess what happens after that. A gamechanging development potentially. Appreciate it. Youll be with us straight through the finish. We appreciate it. I want to remind everybody abc news is the place to be for complete coverage of the caucuses in iowa. George and robin will report live from iowa and david muir anchoring live from iowa and george and the whole Team Standing by to bring you the latest news the instant it dont forget next saturday the Republican Debate live from New Hampshire at 8 00 eastern right here on abc. Because were going to be talking about New Hampshire and those caucuses right after that. All right. Thank you. We want to turn now to new concerns about the explosive zika virus. 36 cases have now been discovered here in 12 states. President obama has discussed the spread of the disease but the president of brazil who is vowing to win the war on the mcs that carry this disease and dr. Richard besser is right there at ground zero from the epidemic in brazil. Reporter good morning, paula. On monday the World Health Organization is convening an Emergency Response committee to figure out how to respond to the global end pidemic of zika virus. To understand what to do you have to understand whats taking place right here where they think the whole thing started in brazil. Brazil, the epicenter for the zika virus epidemic, the country grappling with the devastating effects it has on babies of infected women. I traveled here to see how its we spent our friday at a hospital in r echlt eseifa. Shes seen 130 babies with hike cocefaly, abnormal smallness of the head. We are dealing with a disease we have no information about. Reporter this womans daughter was born with microcephaly. She told me through a than later she felt symptoms of zika but was told it was a different infection saying they will do all they can to have her daughter, walk, speak and have as much of a normal life as possible. Theyre trying to get a handle on it but its not the only place affected. This houston mother contracted it while on a trip to el salvador. I was scratching. Like my whole family saw my chet and they were like wow. Reporter although it is usually mild her simms were anything but. You have no strength, no energy, all you want to do is lay down and sleep. Reporter one of the keys to stopping zika virus is so were going to be out with the military into slums like this to see what theyre doing to get rid of the places where the mosquitoes are breeding. Were covering up long sleeves using repellant. That way well be sure we dont come home with zika virus. Dan. A massive effort ahead. Rich, stay safe. Thank you. We have another Disturbing Health headline one week before the super bowl the nfl says concussions soared to a fouryear high and helmettohelmet hits are way up too. Ryan smith is on the story. Reporter a hard hit for the nfl. Just days away from the biggest game of the year. Super bowl 50, the league releasing this report friday staying diagnosed concussions in the nfl increased 58 this regular season with a staggering 271 players sidelined since the preseason in 2015. Compare that to the 206 it discussed on espns nfl insiders roundtable. Heading in the wrong direction. Reporter the most startling helmettohelmet collisions with 92 reported this year. In 2014, the nfl only reported 58. The nfl telling abc news the reasons for increases in concussions are unclear. But it will look at any significant trends over the next several weeks. The numbers echoing what some claim is a growing problem for the league and for football on all levels. Seven High School Players reportedly died as a direct result of footballrelated injuries. The nfl telling us, safety is a priority last december. But acknowledging concussions remain a risk. The priority of the leagues is to protect Player Health and safety. Do you think we can ever eliminate concussions from the sport. As much contact as there is in the game there will always be injuries and concussion is a very difficult problem to solve over time. Reporter for Good Morning America, ryan smith, abc news, our thanks to ryan. Such a staggering increase but they think one of the reasons may simply be because the number of players screened for concussions this past season doubled so that could be one of the explainers, as well. A good bit of context. Over to dr. Ron claiborne for a look at the other stories. Whats happening, sir . I dont know. Just kidding. Good morning to you, dan and paula. Sara haines, good morning, good morning, everyone. We begin with a scare in the air for passengers aboard an air canada flight from newark to vancouver. A passenger took this snapshot inside the cabin. Dropped. The plane descending 4,000 feet in eight minutes making an Emergency Landing in toronto where emergency crews were standing by. Take the time on the runway. Vehicles are standing by. Are you planning on rolling long or do you know . Yeah, well be long. Reporter no one injured and a pressurization problem caused on the airconditioning is being blamed. Killed in a massive avalanche in British Columbia and canada. Three were caught in the town of mcbride. Rescue crews are searching for possible survivors. Canadian Officials Say the avalanche appears to be human triggered. New worries for residents of flint, michigan, in the middle of a water crisis. New tests show very high levels of lead in the water samples. Theyre not sure why that is. Theyre being warned some levels are so high their water filters are ineffective. New details on the final wishes of david bowie. In his will david bowie nearly all of his 100 million estate to supermodel wife eimanne and their children, bowie also asked his ashes be scattered in bali in accordance to a buddhist ritual. Now to sports and just a short while ago a huge upset at the Australian Open down under. Losing to kerber of germany. She is trying and failing to match steffi grafs record of 22 grand slam wins. I would like you to meet a guy named Mike Donnelly thanks to a lucky mistake, he works at a supermarket and printed ow the wrong ticket who wanted to play powerball so he kept that drawing ticket for himself. He paid for it. You can guess what happened next. Donnel donnellys ticket he bought won and he selected 7 million in the payout. A surfer in hawaii takes the term hang ten to a whole new level. Check this out. Maui. A monster wave came up on him ocean. It was one of the wildest craziest wipe yous theyve ever seen. He suffered only a stiff neck and broken board, the board is okay and true surfer style he was back out in the water the of course, he is. Surfers are so brave and courageous. Or crazy and your courageous. Its a combination of both of those two. This is why couch surfing is always preferable. Are you a pro . Yes, semipro actually. Whats going on in the weather. I have an unbelievable photo coming for you out of oregon. Imagine the highway you typically use every day looking like this, not one, but two 50foot sinkholes. If you ever needed a reminder it. The california west coast is still very again today. Look what were dealing with today. More advisories, snow, rain and a lot of wind thanks to another system making its way through the area. All eyes are going to be on the system making its way through sunday. Tomorrow, first bring in the heavy rain through Southern California but now were going to watch it spread east. Right when it hits the rockies, potentially heavy amounts of snow in colorado. Look at the very tail end, the caucuses and well be talking about a blizzard monday night in through tuesday. Probably not a good time for a lot of people out there. As far as total, heavy amounts of rain, potential for 3 inches in Southern California but also heavy amounts of snow. We mentioned the blizzard. If denver gets 8 inches it will be the most snow theyve seen all year long and then maybe even a foot of snow out through iowa. Tough time for a lot of travelers trying to get home tu im meteorologist danielle 30s. A bit of a wind though so it makes it feel like the teens and the 20s. Through the day though we warm up into the upper 30s, low 40s. Clouds. Breezy conditions. Temperatures on the way up through the weekend. 50 degrees on sunday. Very mild on monday at 55. Shower. Tuesday and then a risk for some real heavy rain coming wednesday afternoon into early so for everyone saying theres no snow in el nino, clearly a lot is going on. Hidesup, starbucks, death wish coffee is set to make a monster ad splash during the super bowl. The Little New York startup scored a free 30second commercial worth 5 million bucks by winning the intuit Small Business contest. Heres a taste of the spot that beat out thousands of other s s. And owner of death wish coffee mike brown alongside some headquarters join us. You have vikings, a waterfall and coffee. Whats the message there . You know, ive been, would go with Intuit Quickbooks and put together the ad for me. Shows how fiercely caffeinated our coffee is. Speaking of that, your coffee has about double the amount of caffeine that a normal cup of coffee would have. Sounds like if i drink it ill grow hair out of my chest. Could you describe your coffee for us. I hope not. Its a dark roast coffee. Its very bold, but its very smooth and has that extra kick to get you going in the morning. Sounds like i could use some this morning. Ive got to ask you about this. You have 11 employees in your company. So how are you guys preparing for the inevitable windfall that comes with a Super Bowl Ad . You know, we understand that more than a Million People will see our coffee for the first time and, you know, were ready to take it to the next level. I ya, you are. I know you have roasted 250,000 pounds of coffee but tell me a little bit real quick death wish coffee, the name and the logo, what was the inspiration . My girlfriend. She gave she a cup koozie that said death wish under it. The perfect name. I got to tell you. That logo sticks with you. It grabs your eye. We all want to say congratulations to you. Best of luck to your Small Business, mike and thanks for joining us on gma. Cheers. Thank you so much. Love stories like that. They beat out 15,000 other companies, 11 employees, i just hope that everybody goes to the website. I actually have the coffee. I know you have an aversion. They wouldnt let me have it. I only take my caffeine invirginia venously. Its actually very good. I would think its strong. Yes, its strong but its not bitter at all. You