Dentist. How they finally managed to track her down across the border. Breaking overseas, Authorities Say a terror suspect confessed to being the man in the hat who brought a bomb to the brussels airport. Late details coming in from the scene. And donald trump emerging from a quiet week to make a Surprise Campaign stop at the 9 11 memorial. And late today, Bernie Sanders racking up another win. Tonight, the fight for every last delegate. And stranded on a desert island. How a threehour tour went so wrong. The reallife castaways and their desperate call for help. Good evening. Thank you for joining us on this saturday. Im cecilia vega. Yes, its spring. Technically. But we begin tonight with an arctic blast, wicked weather for millions. The wintry storm making for treacherous driving conditions. In the midwest, this crash in chicago, at least one death reported on the roads there. And tax day may be fast approaching, but you would not know it by the whiteout conditions. In lancaster, pennsylvania, and take a look at this, a scene straight out of december. Some spots in ohio getting nearly a foot of snow. This brutal cold snap already postponing one Major League Baseball game and theres more rough weather on the way. Abcs senior meteorologist rob marciano leads us off tonight. Reporter tonight, dangerous conditions across the midwest now churning east. Accident on theize eisenhower. Reporter black ice and zero visibility in snow triggering this 14car pileup overnight on the eisenhower expressway in chicago. One person killed, four injured. Icy roads making for some whiteknuckle driving across ten inches of heavy wet snow in some areas, at rates of up to 2 inches an hour, downing trees and knocking out power. Snow in virginia, showering down on the Cherry Blossoms and forcing the Washington Nationals to call off that game today. Wind chills there expected to fall in the 20s, temperatures plunging 20 degrees below average. Freeze warnings stretching from connecticut to the carolinas. Just two hours of subfreezing temperatures are enough to wipe out a crop. This North Carolina farmer blanketing his strawberries just to keep them warm. There are no guarantees in farming, we cant really do anything to control the weather. Reporter and these farmers in minnesota kicking off spring planting season with a tractor parade through heavy snow. Lot of people putting their spring planting on hold here in central park. A mixture of rain and snow throughout the day. This is the second wet snowstorm here in the month of april. So far. Remarkable, cecilia. Its absolutely brutal, rob. Break it down. How bad is it going to get . Well, we still have snow falling in parts of southern new jersey. You see it there on the radar, as things rotate through, that will end from west to east tonight. Already an inchplus in atlantic city. Temperatures are going to drop like a rock tonight. 30 in new york city. Freezing all of the way down to columbia, south carolina. Freeze warnings are posted. Should also mention, a lot of rain in southern california. Rains that come tomorrow, could be heavy enough to have some flash flooding. Were watching that system as well. Cecilia. Does not feel like spring. Rob, thank you. Next to the fbis most wanted woman behind bars tonight. Brenda delgado was taken into custody in mexico. Authorities call her the mastermind behind a murder for hire plot that left a dallas dentist dead. The arrest came 48 hours after most wanted list. Abcs phillip mena. Tonight, the capture of a fugitive, after seven months on the run, Brenda Delgado now under arrest in northern mexico. The suspected mastermind behind the death of the dallas dentist, who was gunned down in the garage. The motive for the plot, investigators say, jealousy. Hatcher was dating delgados former boyfriend. It was a murder for hire. Reporter police say the suspected hit man seen on this surveillance camera was promised drugs in exchange for killing hatcher. That man and an alleged getaway driver was arrested. But delgado fled shortly after police questioned her. Whats left is to bring her to justice. Reporter investigators believe that she was hiding out in her native mexico. By placing her on the top ten list, it placed pressure on the mexicans to pick her up. Partly expedite the extradition process will reporter to make a deal, for her extradition, u. S. Officials agreed to take the Death Penalty off the table. Mexico opposes capital punishment. But she can still fight extradition herself. And delay a return here to dallas for months. Cecilia. Phillip mena, thank you. A break in another man hunt to report tonight. Anthony garver is now back in custody after escaping from a p sshgs yshgs psychiatry hospital on wednesday. He was hiding under debris in the woods. Hes charged in the 2013 stabbing death of a young woman. Police say that while he was on the run he contacted his parents trying to get a passport to flee to morocco. And now to that breaking news overseas. In those belgium terror attacks. Youll remember this Surveillance Video and that man in the hat inside the brussels airport. Right there with the two suicide bombers and then caught on camera, again, in the moments after the blast. That man, mohamed abrini, has confessed to being that infamous man in the hat. Abcs Alex Marquardt is in brussels tonight with more on how Authorities Say he got away. Reporter answers finally tonight in the frantic manhunt for the socalled man in the hat from the brussels terror attacks. According to belgian authorities, mohamed abrini, arrested friday, told them today that he is that man, seen with the two airport suicide bombers who targeted the departures hall. Abrini allegedly leaving behind a bag of explosives before fleeing, the escape caught on surveillance cameras. The 31yearold belgian was also the last known suspect of the november paris attacks, charged today with terrorist murders and participation in a terrorist group. Authorities say brinis dna had been found at the brussels apartment, a virtual bomb factory, from where he and the other attackers left to the airport. New audio was released today believed to be one of them calling for the taxi. Taxi at 7u15 in the max roosstreat 4. Reporter and the bags they used, the federal prosecutors said, were bought by this man, osama k. , slapped with the same terror charges today. Authorities say he was at the Maelbeek Metro station with the suicide bomber who blew himself up. The Prosecutors Office tells us tonight that with all the video they had of the man in the hat, abrini had no choice but to confess. Authorities say that he threw away the tan jacket in the garbage as he fled and then sold the hat he was wearing. Cecilia . Alex, thank you. We want to turn now to the race for the white house. Another vote just coming in. Bernie sanders, late Bernie Sanders, late today, declared the winner of the wyoming caucus. The vermont senator now claiming victory over Hillary Clinton in seven of the last eight states, but the next big fight, right here, in new york. Abcs mary bruce has this side of the story from the famed apollo theater. Reporter tonight, with that is vowing to take the fight to the democratic convention. This looks like an audience that wants a political revolution. Reporter the Sanders Campaign now saying if Hillary Clinton does not clinch the majority with pledged delegates before the convention, sanders will contest her nomination. Winning new york in ten days is key to his strategy. If we can win here, it absolutely opens the door to a path toward victory to the white house. Reporter sanders is closing in on pledged delegates, with about 45 of them so far, but clinton is still ahead. Im going to keep going until i have all of the delegates i need to be nominated. Reporter in the bronx today, sanders supporters told me, bring it on. That is a fight that i want. So, youre following bernie all day long from one rally to another . Yes thats devotion. Reporter sanders with rally after rally. This is Hillary Clintons adopted home state. Reporter clinton making a surprise stop at this brooklyn just not in front of the cameras. Once you get all your pictures, youll have to move elsewhere so we can actually eat. Reporter this is sanders Fourth Campaign event of the day, here at the apollo theater. And despite the tough talk of a convention fight, when you look at the numbers, Bernie Sanders still faces a very steep hill to clinching the nomination. We want to turn to the republicans now. Donald trump in new york today, also, and he made a Surprise Campaign stop at the site of the 9 11 memorial. His wife melania right there with him. Abcs david wright is in colorado tonight where the fight for delegates is in overdrive. Reporter today in lower manhattan, donald trump showed up at the 9 11 memorial. No tv cameras allowed inside. But surprised tourists snapped billionaire and his wife. Trump left after half an hour. For once, avoiding the reporters waiting to hear from him. This is the first time we have seen him in days. He spent much of the past week huddled with his top Campaign Advisers after that disastrous loss to ted cruz in wisconsin. That virtually ensures donald trump wont have a clearcut convention victory. Today, cruz is in friendly territory. God bless the great state of colorado. Reporter many of colorados 37 delegates chosen today at the state party convention. Go cruz reporter the process, a political version of speed dating. 600 wannabe delegates have ten seconds each to make their case. Cruz is poised to win most if not all of them. Overnight, trump tweeted bitterly, isnt it is a shame that the person who will have by far the most delegates and many else, may still must fight. It seems cruz is outmaneuvering trump here, is that fair to say . Outmaneuver i would really say its the gop outmaneuvering trump. Reporter with a contested convention now very likely the republicans are now looking to the long game, trying to build relationships with delegates who can swing the nomination. Cecilia. David wright at a packed Convention Hall tonight, thank you. And we turn now to the fallout over Bruce Springsteens decision to abruptly cancel a North Carolinas concert. Tonight, the praise and the backlash pouring in from his own bandmates to a lawmaker who calls the boss a bully. Heres abcs ron claiborne. Reporter tonight, a growing chorus of support for the boss whos pulling the plug on his North Carolina concert. You need to hurt them economically. Thats the only thing they understand. You have to hurt people economically to have them do the this sort of thing is spreading like an evil virus around the country. Reporter springsteen and his band accusing the state of discriminating against transgender people, which requires a person to use the public restroom for the gender thats on their birth certificate. The rock legend saying, some things are more important than a rock show. The Payment Service paypal had been planning to build a Global Operations center in North Carolina. 400 new jobs right here in charlotte. Reporter paypal says, not anymore. Another company, braeburn pharmaceuticals, says it is reconsidering a major expansion. Governor pat mccrory refuses to back down. And thats frankly a policy and a standard that i think should remain. Reporter but these reactions move could sting economically, including the possible loss of next years nba allstar game in charlotte, worth millions to local businesses. And that congressman who accused also said that springsteen is acting like a child. Who gets upset and takes his ball and goes home. Republican mark walker said other pop groups scheduled to perform will go on with the show. More backlash to come, still, ron. Moving on to a rescue that seemed nearly impossible, a deadly plane crash in the remote mountains of alaska. This picture showing the impact. Tonight, how they managed to save the sole survivor. Heres abcs aditi roy. Reporter after a deadly plane crash, tonight, a miracle rescue in the alaska wilderness. They took off from wrangell, alaska, friday morning, on their way to angoon. But 20 miles shy of its destination, amid howling winds and mountainous terrain, the plane crashed, rescue workers finally making it to the crash, believing everyone to be when we approached the aircraft on foot, i saw an arm move. The best thing i ever saw in my life. Reporter and flown to the hospital. Three others killed in the crash. Rescuers crediting her stunning survival to where she was sitting, behind the pilots seat. Tonight, family members calling her a fighter. Shes a strong girl. Really strong. Shes a tough one. We dont give up. Reporter aditi roy, abc news, los angeles. Still ahead on world news tonight this saturday reallife castaways stranded on a faraway island. How they caught rescuers eye attention. And those endless yeses, the senior accepted by all of the ivy leagues. So, whats her secret . This just got interesting. And why stop to find a bathroom . 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There are two billion people who dont have access to basic banking, but that is changing. At temenos, with the microsoft cloud, we can enable a banker to travel to the most remote locations with nothing but a phone and a tablet. Everywhere where theres a phone, you have a bank. Now a person is able to start a business, and employ somebody for the first time. The microsoft cloud helped us to bring banking to ten Million People in just two years. Its transforming our world. Threehour tour, just like gilligans island. A group stranded, making a plea for help with whatever they could find, and as abcs eva pilgrim reports, luckily for them, they caught the navys attention. Reporter tonight, three reallife castaways lucky to be alive after their threehour sailing trip went really wrong, stranding them for days on a tiny, deserted island. The passengers set sail that day for a threehour tour reporter their story, eerily similar to the opening scene from the 70s tv show gilligans island. But its this image catching headlines the three spelling out help with palm leaves. Search crews saying they did everything right to get rescued, a big wave taking out their boat on their way to a small island in the pacific. The men forced to fight through two miles of choppy water, thankfully armed with these life vests. The personal flotation devices allowed them to stay them to make the overnight swim to the island. Reporter the trio washing up on this longabandoned island, full of empty fishing shacks, but no phones or internet to call home, seemingly living out scenes from the movie cast away. Fire reporter starting a fire, and just like tom hanks did on the big screen sending out this rugged sos and frantically waving their bright orange life jackets. A navy plan spotting them, their threehour tour, finally over after three days. Eva pilgrim, abc news, new york. Resourceful and lucky. Still ahead tonight the dangerous chase caught on camera. Imagine running your weekend errands and bumping into this the runaway bull charging at residents. And then, the sky is no limit when a girl branches out, but there can be complications. Sometimes, grandpa . It can be hard to breathe. It can be hard to get air out, which can make it hard to get air in. So i talked to my doctor. She said. Symbicort could help you breathe better, starting within 5 minutes. Symbicort doesnt replace a rescue inhaler for sudden symptoms. Symbicort helps provide significant improvement of your lung function. Symbicort is for copd, including chronic bronchitis and emphysema. It should not be taken more than twice a day. Symbicort contains formoterol. Medicines like formoterol increase the risk of death from asthma problems. Symbicort may increase your risk of lung infections, osteoporosis, and some eye problems. You should tell your doctor if you have a heart condition or high Blood Pressure before taking it. Symbicort could mean a day with better breathing. 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Watch out, piggies children giggle symbicort. Breathe better starting within 5 minutes. Call or go online to learn more about a free trial offer. If you cant afford your medication, decisions, decisions. One lucky not to mention exceptionally Smart High School senior hit the ivy league jackpot and, as john donvan reports, shes not the first from her school to get the star treatment. Reporter augusta uwamansunna aimed high when she applied for college this year. I knew that i wanted to go somewhere where i would learn a lot and where i would challenge myself academically. Reporter and so, she tried for the ivy league those eight storied schools which typically let in fewer than 15 of those who apply. Now, everyone knows augustas a star in class and shes an athlete. She plays badminton, and a leader, in fact part of future leaders of america, she put in the hours. Theres quite often nights when im here till 6 00, 7 00 at night doing my work in my office and augusta is at her locker, putting her books away and gathering her things to go home. Reporter well, this week, on a single afternoon, she heard from all eight of the Ivy League Schools she applied to. So i took out my phone and i started looking at each school. Reporter and yes, you guessed it i went through each school just yelled and started screaming. Reporter augusta went 8 for 8. And no, she hasnt made a decision yet. Remarkably, this is the second year in a row a student from Elmont Memorial High School has made a sweep. That sets an example for the kids. You see the kids, they see augusta walk by now, the younger student are like, thats augusta, thats augusta. Reporter yes, it is. John donvan, abc news, washington. Good morning america and this week in the morning. Tomorrow n this is jeopardy introducing todays contestants a junior project manager from henderson, nevada. A ph. D. Candidate in microbiology,