Before he opened fire. The new concerns about ecigarettes tonight. They are exploding in pockets, setting cars on fire, and causing serious injury. One woman talking about her frightening ordeal. And, risky business. Chris rock getting ready to rock the oscars, hosting in the middle of a controversy. Promising a blackout is on the way. Good evening. Thank you for joining us on this saturday. Im cecilia vega. We begin tonight with that showdown in South Carolina. Democrats at this hour still voting there. Hillary clinton going big in the palmetto state, while Bernie Sanders has struggled to introduce himself there. Preliminary exit polls coming in, take a look. 6 in 10 voters are africanamerican, that could be a record. Candidates popularity with that also 7 in 10 voters want the Barack Obamas policies. Voters there with just a few minutes left to weigh in, and abcs david wright starts us off from columbia. David, good evening. Good evening, cecilia. With those polls about to close, Hillary Clinton is planning a big Victory Party right here in this room. But she and Bernie Sanders are already looking ahead to super tuesday. Today, Hillary Clinton was in fairfield, alabama, looking past Bernie Sanders and straight at the republican frontrunner. Im not going to ask taxpayers to provide Free Education to Donald Trumps youngest child. [ cheers and applause ] reporter sanders was in austin, texas, South Carolina already in his Rearview Mirror. I think we have a surprise coming for some people on tuesday. [ applause ] reporter the clintons, bill and hillary, have invested heavily in the palmetto state, 23 stops here in this past week alone. Today, bill clinton faced a heckler. At a rally in bluffton. And the thing is that we have four lives in benghazi that were cover it up. Reporter things got even messier from there. Why are you afraid to listen to my answer . Why are you afraid . No, im not afraid, because i know youre going to lie. Dont touch me. Reporter sanders has invested less time here. At his event last night, there were plenty of empty seats. Are you in this all of the way california obviously, i think something like, 20 of the total delegates come from california. 20 . Reporter so youre not going anywhere . Regardless of what happens here. Were off to the west coast, absolutely. Reporter today many of the voters said they got history with the clintons. Reporter even sanders supporters like Richard Scott say they know its the way the wind seems to be blowing. Wins South Carolina. Believe in. Reporter youre voting your heart . Voting my heart. Voting with his heart. David wright joins us now from inside clintons event in columbia, South Carolina. David, clintons camp is feeling confident tonight. Theyre certainly hoping for that big win. What are you hearing inside there . Well, they know that theyre going to win the only question is by how much . Some of the polls had them up by more than 20 points. The Clinton Campaign actually said they stopped doing their own polls, because they didnt have to here. Cecilia. David, thank you we turn to the republicans. All eyes on super tuesday. Now just three days away, Chris Christie campaigning with donald trump one day after that bombshell endorsement. Teaming up to pummel marco rubio, but the florida senator is doubling down, branding trump a con artist. But, is it too late to stop the billionaire businessman . Heres abcs mary bruce. Reporter with his highprofile weapon by his side, Chris Christie, donald trump unleashed a verbal assault on marco rubio. I watched this lightweight rubio total lightweight, and little mouth on him bing, bing, bing. Bing, bing, bing, bing. Reporter rubio, trying to beat trump at his own game, hurling personal insults. Donald trump likes to sue people. He should sue whoever did that to his face. Reporter armed with this new line of attack con artist. Con artist. Con artist. Friends dont let friends vote for con artists. Reporter in georgia, at his Largest Campaign rally yet, rubio called trump a con man more than a dozen times. Trump pushed back. Trumps a con man. Trumps a con man. The last thing i am, folks, is a con man. I built a great business, okay . Reporter also under fire, Trump University. The moguls nowdefungtd school facing a 40 million lawsuit. Tonight, a new attack ad using that as ammo. I paid 35,000 to Trump University and all i got was a picture of myself with a cardboard cutout of reporter rival ted cruz is piling on, hammering trump for not releasing his tax returns. But maybe his tax returns show that he doesnt have quite as much money as he says he does. Reporter and trump is also taking aim at the media, threatening to weaken First Amendment protections for reporters so he can sue them. The media the most dishonest human beings on earth, im telling you. In tennessee arent bothered by the attacks. All these new attacks were hearing from rubio and cruz going after donald trump . Not fazing me a bit. Okay, mary bruce joins us now from tennessee. Donald trump about to take the stage there. Mary, so many endorsements. So much hope for a spot in the white house. Is Chris Christie offering any indication that hes after a new job here. Chris christie is set to join donald trump here. He has been asked a direct hell go into the private sector to make money, just like donald trump. Mary bruce on the campaign trail. Abcs Jonathan Karl joins us now. Lets talk donald trump, if he comes out ahead, is it a done deal . Thats the question everyone is asking. No, but it will be close. Look, donald trump can kill off ted cruz on super tuesday. By winning in the southern but marco rubio can live to fight another day if he has a series of strong of secondplace and thirdplace finishes. He continues to get delegates. His big day will be march 15th. Winnertakeall primary in florida and ohio. If he can win those two states he can still come out on top. But he loses right now, hes behind in both polls. Lets talk democrats, voting still under way in south Hillary Clinton hoping for a really big win. Bernie sanders said hes going all of the way to california. When does this race come to an end . If she has a big win in South Carolina, shes on a clear path to the nomination. It quickly becomes Bernie Sanders to catch up. All right, jon karl, thank you. Stay with abc news for full coverage on super tuesday. With special editions on Good Morning America and world news tonight and george and the entire political Powerhouse Team on the air beginning at 10 00 p. M. Eastern. On tuesday night. We want to move on to top stories. That deadly workplace shooting in kansas. The gunmans own video posted on facebook showing him firing an automatic weapon at a shooting range. Hes accused of turning a gun on his coworkers. Heres abcs eva pilgrim with the latest. Reporter tonight, a new arrest in the wake of that deadly workplace rampage. 28yearold sarah hopkins, a former livein girlfriend of the alleged gunman cedric ford, charged with giving a firearm to a convicted felon. Hopkins telling investigators she gave ford her own ak47 and glock pistol. After their breakup she had taken them back, but later returned both guns because ford just a month later, ford posting this video to his facebook page, firing an ak47. [ gunshots ] reporter ford killed 3 of his coworkers and injured 14 more before being killed by police chief doug schroeder. Adam miller was trying to evacuate his coworkers when he came face to face with ford. And so, i told him he needs to run, theres a fire and he just looked confused. I told him again. He said, i know, then he shot me. Reporter miller, who is still recovering in the hospital, was shot four times. He says he still feels for ford. I dont know what he was going through. Obviously he felt this was the way out. And so, my heart just aches for him. Reporter just 90 minutes before the shooting, ford was served at work with a restraining order to stay away from another exgirlfriend, who claimed he was in desperate need of medical and psychological help. Remains closed tonight. No word on when the plant will reopen. Cecilia. Okay, eva, thank you. We want to turn overseas to syria, defying all expectations, a ceasefire there now holding on for 24 hours. Heres alex marquardt. Reporting in tonight from a strangely quiet damascus. Reporter children playing tonight in an empty lot on the edge of damascus. None are from here, all forced from their homes in a war that has lasted as long as they can remember. Today, this boy told me, they didnt bomb. Across syria, the sounds of war all but disappeared. Replaced for now with a quiet that hasnt been heard in years. Few believe it can last, but many are praying it does. Youre tired of the war . My mind and my heart and my baby all are tired of this war. Reporter scattered fighting did continue today. Members of the aid group known as the White Helmets said they rushed to rescue people in regimes infamous barrel bombs. But nearby here, in the south, they posted a picture today joking that the ceasefire meant they got a day off. Today exceeded all expectations, and so, even if this fragile truce falls tomorrow, it still can be considered a success, a model to build on that could one day bring peace back to this country. Cecilia. Alex, thank you. And we turn back here at home. Police in california say a drag race on a freeway near los angeles ended in this a deadly inferno lighting up the night sky for miles. Three people were killed. One of the speeding cars apparently lost control, hitting a big rig, sending the tractortrailer through the divider into oncoming traffic. And now to a phenomenon, that were seeing more and more, those popular ecigarettes, some of them exploding suddenly and without warning. Heres Gloria Riviera with one womans frightening story. The cars gonna explode. The cars gonna explode. Hang on, where are you . Reporter this frantic 911 ecigarette apparently explodes inside this car in naples, florida. Its huge. Its huge. The flames. Yes, it was an ecigarette. Reporter Authorities Say she told them she was smoking a modified ecigarette when it exploded in her mouth, burning her face and damaging two teeth. I had char. I pushed the button and then it literally, like, i felt an impact in my face. I saw, like, sparks fly off in the passenger seat. Reporter the government saying millions of americans smoke ecigarettes. So far, more than two dozen fires and explosions reported. At a kentucky gas station this week, his ecigarette exploded in his pocket, he said, causing seconddegree burns. Another explosion nearly set a bedroom on fire. Experts say problems often begin when the devices lithium 80 of all fires involving ecigarettes have happened during the charging phase. Reporter currently the fda doesnt regulate the health and safety of all ecigarettes. Theres legislation under review at the white house. Cecilia. Gloria, thank you. An alleged impostor accused of fooling an entire pennsylvania high school. Now, questions now about his relationship with a teenage girl. Abcs Kendis Gibson has more. Reporter this young man fooled everyone for years. Alleging pretending to be a high school student. Hes behind bars. Facing new charges. Police say artur samarin, now 23 years old, had sexual relations with a 15yearold girl in 2014. Now charged with statutory sexual assault. Samarin has not yet responded to those charges, but earlier admitted from his harrisburg, pennsylvania, jail cell he did scam the system to stay in the u. S. Im here in this prison because ive done a crime. But it is true. Reporter samarin also saying in 2012 he left ukraine, assumed the alias asher potts, and went to John Harris High School every day for the last four years its scary. Reporter cops say when samarins visa ran out, he forged documents, including a Social Security card, to enroll in school. Samarin says he was simply trying to escape wartorn ukraine. I love the united states. Its a land of opportunity for all of us immigrants. Reporter tonight, this alleged imposter is behind bars on 20,000 bond. Kendis gibson, abc news, new york. Still ahead tonight the big shock for one mom. As she drove down the freeway, when her toddler managed to do this. The car seat recall happening right now. New ways to arm yourself against those hightech thieves at those atms. What you need to be on the lookout for. Im savin you five hundred its savin u, the new hit single from the dizzcounts. Cash money the Biggest Discount and understand. The dizzcounts. Safe driver, paperless, paidinfull, multicar and joey fatone. Savin you five hundred im savin you five hundred we have autotune, right . Oh, yeah. Thats a hit all yeah look, the wolf was huffing and puffing. 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If you cant afford your medication, astrazeneca may be able to help. P seems like weve hit a road block. That reminds me. Ranyone have occasional constipation, diarrhea. Gas, bloating . Yes one Phillips Colon Health probiotic cap each day helps defend against occasional digestive issues. Rwith three types of good bacteria. Live the regular life. So many of us worry about this every time we stop to use an atm those hightech thieves. Tonight, new warnings from police about the dangers posed by skimming devices. Abcs gio benitez looks at new ways banks are trying to protect you. Reporter tonight, thieves attaching devices like these to machines, and stealing credit and debit card information with each unsuspecting swipe. They just stick it on as they walk by real quick. Police finding skimmers on atms in massachusetts, maryland, and even new jersey. Now banks are fighting back. This week, bank of america rolling out its first cardless atms. Citibank giving me an exclusive look at how its tightening security using biometrics. The iris scan. Marker in your body behind the dna. Reporter it may seem silly, but when people are thinking of iris scans, theyre going to be and putting it in front of a machine, that cannot happen . That cannot happen. No pictures, no videos, no eyeballs. Reporter a glimpse into the future. But until then, how to protect your money . This piece right here fits right over the card reader that you would find on a normal device. If you pull on it at all and it wiggles they should definitely not touch it. Reporter Authorities Say keep an eye out for tiny holes near the keypad, which could hide cameras capturing your pin number. Gio benitez, abc news, miami. And when we come back from this. To this. The olympic wipeout by a star on the slopes and what she says about when she will be back. And out of the rubble. You will never believe what this community was able to pull off in no time flat. 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Taking jardiance with a sulfonylurea or insulin may cause low blood sugar. Tell your doctor about all the medicines you take and if you have any medical conditions. So talk to your doctor, and for details, visit jardiance. Com. And to the index now with a major car seat recall. Imagine seeing this in your Rearview Mirror at 60 miles per hour. This 3yearold climbing right out of that harness, evenflo says no injuries have been reported. But the company has pulled 60,000 of those seats off store shelves. A rough landing for skiing sensation lindsey vonn. She was just ten seconds from the finish line at this world cup race when her skis gave way in a sharp turn, a painful wipeout there. Vonn did make it down the mountain but not how she planned. Thats her there on a stretcher. Her left knee. Vonn not sure if shell be able to race tomorrow. And how do you spell resilience. This Amish Community in pennsylvania hit hard by this weeks rare northeast tornadoes lost a local school, complete devastation there. Well, take a look now. A brandnew school going up, raised in just a single day. And when we come back the countdown to oscar sunday is on. Were right there in hollywood ahead of the big night. With this years big question what will chris rock do when he is on that stage . Chris rock do when he listen up im here to get the lady of the house back on her feet. And give her the strength and energy to stay healthy. Whos with me . yay the complete balanced nutrition of great tasting ensure. With 9 grams of protein and 26 vitamins and minerals. Ensure. Take life in i take pictures of sunrises, but with my back pain t i couldnt sleep and get up in time. R then i found aleve pm. Aleve pm is the only one top p combine a safe sleep aid plus the 12 hour pain relievingr strength of aleve. T im back. Type 2 diabetes doesnt care who you are. 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Common side effects include urinary tract infections, changes in urination, and runny nose. Farxiga. We are everyday people. I am everyday people. Yeah. Yeah. Ask your doctor if farxiga is right for you and visit farxiga. Com to learn how you can get it for free. All eyes on hollywood. Final preparations under way right now for the big show, but with the boycotts and the year will the controversy outshine the glamour . Abcs nick watt has our sneak preview. Reporter will leo win . How great will george look . Most importantly, what will chris say . Spike lee, jada pinkett smith, will smith all boycotting because of the total lack of africanamerican acting nominees. But chris rock will be there, hosting. His brand of comedy is to absolutely go there. Reporter even before the nominations, rock wrote in the hollywood reporter, its a white industry. And this year, thats what Everyone Wants to hear, thats what everyone sort of recognizes they have to hear, so, he is sort of perfectly suited for this job this year. Our host for this evening, chris rock reporter last time rock hosted in 2005, he went there. Its a great night tonight. We have four black nominees tonight. So great. Its kind of like the def oscar jam tonight. Reporter since this years allwhite nominations were announced, hes cancelled all chris has been out there, hes been testing his monologue material on audiences at comedy clubs. I think hes been testing just how far he can go with it. Reporter how far . Well, the shows producers told our own lara spencer, maybe even rock doesnt know yet. Hes a perfectionist. Hell tweak up until sunday night. Reporter tweeting this week, see you sunday. Blackout. Nick watt, abc news, los angeles. Well be watching. The big oscar show airs tomorrow night right here on abc. Of course, stay with us as the Voting Results come in from South Carolina. Thanks for spending your saturday night with us. Im cecilia vega. Have a great night. Cecilia vega. I do everything on the internet. But, its kind of slow. My friends say i should get fios because its the fastest. I just downloaded 600 photos in 60 seconds. Thats seriously better. husband were out of 2 i wonder what else could be better around here . husband i heard that. Switching to Better Internet is now easier than ever. Only fios has the Fastest Internet available, with uploads up to 5x faster than cable. Get 100 meg upload and download speeds. Plus tv and phone for just 69. 99 a month online with no annual contract. Switch to better. This is an abc news special report. The South Carolina pry mire. Now reporting george stephanopoulos. And were come tong air with breaking news in the race for the white house. Democrats voting in South Carolina today. And abc news can project that Hillary Clinton will win the primary in that key state. Shes riding a wave of overwhelming support in the africanamerican community, about 6 in 10 South Carolina voters scoring a decisive victory in the state. Cecilia vega has been covering that camp from the start. A sign of things to come in