Pedestrian fatalities on the rise, is texting to blame . And the pictureperfect pontiff, now on instagram, and breaking the internet in hours. Amen. Good evening. Thank you for joining us on this saturday. Im cecilia vega. Tonight, the pushback against donald trump louder and more forceful than ever. This, as voters in two more states now just days away from heading to the polls. In arizona today, protesters blocking the main road to his rally outside phoenix, some chaining themselves to cars, the traffic backing up for miles. Antitrump protesters taking to the streets right here in new york city, too. Thousands of supporters did manage to make it to hear him speak. Right there, you can see it, a massive rally and a sea of make own strategy to stop him as he nomination and abcs mary bruce starts us off with the growing resistance and Donald Trumps response. Reporter tonight, tensions rising across the country as trump faces new roadblocks. Protesters outside phoenix blocking the main highway to a trump rally. Using their own cars to stop traffic. Gridlock for miles. Three arrested. Those cars eventually towed out of the way. Sherriff joe arpaio, a lightning rod for controversy, coming to trumps defense. If they think they are going to intimidate you and the next president of the united states, not going to happen. Not in this town. Reporter and in new york, thousands taking to the streets outside trump tower, clashing with the frontrunner supporters. This, as the republican establishment tonight tries to block trumps road to the nomination. You have the establishment, they dont know what theyre doing, they have no clue. Throwing their support behind ted cruz, as their last hope to deny trump the delegates to take the nomination. We need to come together and reporter in response, trump is taking aim at romney. This guy is a loser reporter and questioning his faith. Are you sure hes a mormon . Reporter but cruz is punching back. It is disgraceful to call into question the faith of another. Reporter trump is also hurling new insults at an old foe fox news megyn kelly. Tweeting his supporters to boycott her show, calling her highly overrated and crazy. Fox firing back, saying trumps kelly is beneath the dignity of a president ial candidate. Now, the big prize on tuesday is that winnertakeall state of arizona. But republicans are already looking ahead. The establishment is now hoping delegates to prevent trump from claiming the nomination cecilia cecilia. Mary bruce leading us off, thank you. Story. All 62 people onboard killed in that plane crash, the final moments caught on video. A surveillance camera recording the impact in skies above russia, hours after midnight, during rain and fierce winds. The aftermath a somber scene. Pieces of that plane scattered. Landing on the runway. Tonight, teams from the ntsb and the faa are joining the investigation. And abcs Jennifer Eccleston has the details of this fateful flight and the big question, what went wrong . Reporter security cameras capturing that flash of light against the night sky the boeing 737 plunging to the ground. Seconds later the fireball. The plane erupting into flames. Daybreak giving investigators their first look at the crash site. 55 passengers and 7 crew lost. The flydubai facing nearhurricaneforce winds before landing. The area in a holding pattern, then tried again. Radar capturing the sudden drop 3,000 feet in 15 seconds. Given that we see it was fuel, the pilot was under pressure to get the airplane on the ground, everything suggests at this point that it was human reporter investigators say there is no evidence of a terror down a russian plane last fall over egypt. Still, the families of the victims overcome with grief and looking for answers. Ntsb is now headed to russia where investigators say they are looking at weather, pilot error, and mechanical failure as possible causes. But we know both of the planes black boxes have now been recovered. Cecilia . So many questions still, jennifer, thank you. We do have breaking news now from turkey, two americans killed in a Suicide Attack in the heart of istanbul. The lone bomber striking the citys popular shopping street, five People Killed including the americans, 36 injured. No one yet claiming turkey has suffered several terror attacks in recent months. Isis and kurdish separatists being blamed. Tonight, the white house condemning the terror attack. Next, the hunt for most wanted man in europe, finally coming to an end. Heavily armed police in brussels capturing the final suspect in the paris terror attacks. But tonight, a new twist. Investigators now saying Salah Abdeslam planned to commit a deadly attack but backed out at the last minute. Heres Alex Marquardt reporting reporter europes most wanted man, tonight, behind bars and under interrogation. Salah abdeslam, the lone surviving terrorist from the paris attacks, has admitted to authorities that, after he to be among the isis suicide bombers. But he didnt go through with it, the french prosecutor said, and fled to belgium. This image captured by surveillance cameras in a gas station. Its the first major revelation since police cornered abdeslam yesterday. Shot in the leg, he was dragged away and rushed to the hospital for the night. For four months, this neighborhood, molenbeek, was the main focus of this massive manhunt. Raids taking place across the area. In the end he was found right here in this building, just a few hundred yards away from his familys home. Its been very difficult for Law Enforcement and Security Services to really penetrate these heavily immigrant neighborhoods in cities like brussels, so they dont have sources, they dont have a lot of information. Reporter abdeslam was charged today with terrorist murder and being part of a terrorist group. Four others, including three from a single family, were detained after that raid. Two of them charged with hiding a criminal. The real key from this arrest is the opportunity to interrogate abdeslam, find out working with, find out more about his ties to isis. Reporter abdeslams lawyer told reporters his client is cooperating but theyll fight having him sent to france, where he helped kill 130 people. Belgian authorities will keep interrogating him, but the french said they expect to have him handed over in the 60 days. Tomorrow, president obama heads to cuba. For the First Official visit by an american president in more than 80 years. Havana undergoing a facelift ahead of the big visit. A big step bringing the two countries together. Theyre repairing the roads and abc will be right there when president obama arrives and on monday, our david muir has an exclusive interview with the president , here, on world news tonight. To the weather now, severe storms and snow on the move at this hour, tomorrow, the first day of spring, but tonight, freeze and winter alerts from storms bringing heavy rain to corpus christi, texas, and this waterspout off a beach in ft. Lauderdale, florida. Abcs rob marciano, good to have you back on this weekend. But this forecast feels more like winter than spring. Its been a mild winter. A little carryover. As we head into the first day of spring. I want to talk about the Severe Weather across the south, you mentioned the waterspout. Severe weather there and the pennsylvania, especially at Higher Elevations west of d. C. , some rain getting into atlantic well see this low develop off the coast tonight and tomorrow. Some snow gets into new jersey. Then it scoots off the coast. We wont get a blockbuster storm but monday morning, the commute will be a bit of a mess there. 57 to inches in western mass. Cecilia. Rob, great to have you back again. Thank you. On a highway in indiana. The school bus carrying a High School Basketball team, overturning, crushed. Police said another driver sideswept the bus when the lid of her drink came off, the con tents spilling. Players and coaches in the hospital, instead on the court. Missing the semifinals. Next to a health alert about lead in the water the crisis in flint, michigan, bringing it to light, now schools in newark, new jersey, under investigation and there are so many others. Abcs eva pilgrim with the crisis. Reporter tonight, new jersey officials testing faucets at all Public Schools in the city of newark, after finding lead in the drinking water. Parents are outraged. You dont care we demand accountability. Reporter as many as 17,000 kids may have been exposed to the toxic water. Many now undergoing blood tests. The city telling abc news a teacher alerted the district about discolored water. Further testing revealing the lead. Families, afraid their community could become another flint, michigan. Into a crisis thinking that theres Something Like on the scale of flint or that level. Its absolutely nowhere near that. Reporter now, worried the problem stretches well beyond flint and newark. A new study finding lead in 42 states. One school in maine with lead levels of 41 times higher than the epa limit. The epa saying that lead has been issued here in newark schools since 2003. The Mayors Office blaming bad recordkeeping and communication for why this hasnt been addressed. Se cecilia cecilia. Eva, thank you. Moving on to a frightening moment on a flight to hawaii. A passenger watching a movie on her iphone, when it bursts into flames. Abcs linzie janis with the big questions. What happened and can it happen again . Reporter tonight, these images of a charred phone, scare. I immediately thought this is the end, we were gong down. Reporter College Sophomore anna crail was on her way from bellingham, washington, to honolulu, watching a movie on her iphone 6, when she says suddenly it burst into flames. There was, like, eightinch flames coming out of my phone. Reporter with a blanket, she smothered the fire, putting it out in under 30 seconds. Iphone fires have happened before, but they are rare. This atlanta mans refurbished iphone caught fire in his pocket in december. The same thing happened to this girl in philadelphia last may. The biggest threat is having something buried insid a bag or an overhead compartment. Reporter apple did not respond for our request to comment. But crail said they contacted well, like it or not, tax time is fast approaching. Tonight, a warning if your return was hacked last year, watch out, it could happen again. Heres abcs lauren lyster. Reporter tonight as millions of americans are preparing to file their taxes, a warning theres an issue with your fed return and its been rejected. Reporter the growing threat of tax return fraud happening to victims not once, but twice. Youre the victim of tax fraud again this year. What was your reaction . I was angry. So angry. Reporter last week, hackers grabbing her refund, diverting it to a bank account that wasnt hers. This year, crooks beating her to it again. Filing a fake return. How much is this happening, someone is a victim not once but twice . No one is really sure yet. This is a new but growing area. Reporter to combat the problem, the irs adding an extra level of security for fraud victims. The online tool. They found 800 fraudulent returns using those very p. I. N. S and those are the ones they caught. To protect against praud, use long and strong pass words. Dont fall for phishing scams or for a phone call saying it was the irs. Within the next hour they will be at your doorstep to handcuff you and put you behind bars. And whats Michelle Quinn doing to avoid being a victim a third time, she signed up for a program that tracks any time your identity is used. It can take up to 300 days to see your refund if youre a victim. A good warning as tax time is approaching. Still ahead on world news this saturday the 21st century habit so many of us the greenlight. News tonight for those of us who and, oh, baby, the eagle cam that has captivated a nation. What happened today, the home my Opioid Pain Medication is slowing my insides to a crawl. Thats opioidinduced constipation, oic, a different type of constipation. Im really struggling to find relief. Paint a different picture. 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It may not be allowed for much longer in some places. Some lawmakers are trying to crack down on what they call a highrisk habit. Heres abcs kendis gibson. Reporter tonight, a new push to make this, a criminal offense distracted walking. Even headphones are bad. Head phones are bad, because youre not really paying attention to where youre really going. Reporter so dangerous. Ive been caught a couple of times, about to be hit by a car. Reporter a new jersey assemblywoman introduced a bill making violators subject to a 50 fine or 15 days in jail. It doesnt matter if you have the right of way, the bill states, if youre in a crosswalk, your phone has to be put away and you have to be handsfree. Our abc cameras rolling as one after the other, in just an hour, pedestrians caught texting this, as cameras capture mishaps of distracted walking. This man nearly runs into a bear in a california neighborhood. While a fastmoving robber in london takes advantage of this guys distraction. Recent numbers from the governors Highway SafetyAssociation Show a 10 spike in pedestrian fatalities in the First Six Months of last year, experts calling cell phone distraction a big problem. The smartphone is the newest and arguably one of the most dangerous forms of distraction. Reporter now, lawmakers hoping to stop this increasingly dangerous habit in its tracks. Kendis gibson, abc news, new when we come back on this saturday night the video causing outrage and now sparking an investigation, what this officer does to a handcuffed suspect, all caught on camera. And elpapa. The popes new online adventure. Instagram. Type 2 diabetes doesnt care who you are. Woman. City. Country. Were just everyday people fighting high blood sugar. I am everyday people, yea, yea. Pfarxiga may help in that fight every day. Palong with diet and exercise, pfarxiga helps lower blood sugar in adults pwith type 2 diabetes. Pone pill a day helps lower your a1c. 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