Hillary clinton is planning a big Victory Party right h he in this room. But she andernie sanders are already focused on super tuesday. Today, hlary clinton was in fair field, alabama, lking straight at the republican frontrunner. Im not going to ask taxpayers to provide Free Education to Donald Trumps youngest child. [ cheers and applause ] reporter sandersrwas in austin, texas, South Carolina already in his Rearview Mirror. I think we have a surprise coming for sompeople on tuesday. [ applause ] reporter the clintons, bill and hillary, have invested heavily in the palmetto state, 23 is the stops here in this past week alone. Today, shgs,ill clinton faced a heckler. And the thing is that we have four lives in benghazi that were killed and your wife tried to cover it up. Reporter things got even messier from there. To my answer . Why are you afraid. No im not afraid, because i know youre goingng t t lie. Dont touch me. Reporter sanders has investedless time here. At his event last night, there were plenty of empty seats. California obviously, i think something like, 20 of the total delegates come from california. 20 . Reporter so youre not going anywhere . Were going to california were off to the west coast, absolutely. Reporter today many of the voters said they got history with the clintons. He knows sosething. Reporter even sanders supporters like Richard Scott say its the way the wind seems to be blowing. Hillary will be the one that wins South Carolina. But i have to just put my support behind the person i believe in. 2eporter voting your heart sf. Voting my heart. Voting with his heart. Inside clintons event in columbia South Carolina. David, clintons camp is feeling confident tonight. Theyre certainly hoping for that big win. They know 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 e doing their own polls. Because they didnt have to here. Cecilia. David, thank you we turn to the republicans. L eyes on super tuesday. Just three days awayay Chris Christie campaigning with donald trump one day after that bombshell endorsement. Teaming up to pummel marar rubio, but the florida senator is doubling down, branding trump a con artist. But, is it too late to stop the h h s highprofile weapon by his side, Chris Christie, donald trump unleashed a verbal assault on marco rubio. I watched this lightweight rubio total lightweight, ng, bing, bing, bing. Reporter rubio, trying to beat trump at his own game, is 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 a dozen times. Trump pushed back. 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 defunct school facing a 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 donald trump. 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 reporter and trump is also 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. Reporter but his spotters in attacks. All these new attacks were going after donald trump . Not fazing me a bit. Mary bruce joins us now. Donald trump aut to take the stage there. So many endorsements. So much hope for a spot in the white house. Is chr christie offering any indications that hes after a new job here. Chris christie is set to join donald trump here. He has been asked a direct cecilia. Trail. Lets talk donald trump, if he comes out ahead, is it a done deal . No, but it will be close. Donald trump can kill off ted cruz by winning the southern states. But marco rubio can live to fight another day if he has a series of strong of secondplace and thirdplace finishes. His big day will be march 15th. Winner take all primary in floridaif he can win those two states he can still come out on toto lets talk democrats, voting still a und ohio. Carolina. Hillary clinton hoping for a really big win. Bernie sanders said hes going all of the way to california. If she has a big winn South Carolina, shes on a clear path to t t nomination. All right, jon rl, thank you. Stay with abc news for full coverage on super tuesday. With special editions on Good Morning America and world news entireolitical Powerhouse Team on the air beginning at 10 00 p. M. Eastern. We want to mauve on to top stories. That deadly work place 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 a coworker. Heres abcs eva pilgrim with the latest. Reporter tonight, a new arrest in the wake of that deadly workplace rampage. 28yearold sarah hohoins, 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 breap she had taken them back, but later returned both guns because fo had threatened her. Just a month lat, ford posting this video to his facebook page, firing an ak47. [ gunshots ] reporter fd killed 3 of 14 more before being killed police chief doug schroeder. Adam miller was trying to evacuate his coworkers when he came face to face with ford. So, i told him he needs to run, theres a fire andhe just looked confused. Reporter miller, who is still recovering in th he says he still feels for ford. I dont know what he was going through. Obviously he felt this was the way out. And somy 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. Cecilia, excel industries remains closed tonight. No word on when the plant will reopen. Cecilia. Thank you. Syria, defying all expectations, a seesceasefire holding on for 24 hours. Heres alex marquardt. Reporter children pling tonight in an empty lot on the edge of damascus. None are from here, all forced from their homes in a war that s 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 will 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 an aid group known as the White Helmets said they rushed to rescue people in Northern Syria from the assad regimes infamous barrel bombs. But near here, in the south, they posted a picture today joking that the ceasefire meant that they got a day off. And so, even if this fragile truce fails 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. 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 dieder into oncoming traffic. Now to a phenomenon, those popular ecigarettes, some of them exploding suddenly and without warning. Heres Gloria Rivera with one womans frightening story. The cars gonna explode. Reporter this frantic 911 call coming in just after an ecigarette apparently explodes inside this car in naples, florida. Yes, it was an ecigarette. Reporter she told 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 sparks fly off in the passenger seat. Reporter the government saying millions of americans smoke ecigarettes. So far, more than two dozen explosion explosions. This week, his ecigarette x exploded inn his pocket, he said, caususg seconddegree murder. Another explosion nearly set a bedroom on fire. Experts say problems often begin when the devices lithium battery is overcharged. Have happened during the charging phrase. Reporter currently the fda doesnt regulate the health and safety of all ecigarettes. At the white house. Cecilia. Glory yo ya thank you. An alleged impostor accused of fooling an entire pennsylvania high school. Questions now about his relationship with a teenage girl. Abcs Kendis Gibson has more. Reporter tonight, that alleged high school imposter facing new charges. Hes behind bars. 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. Im a criminal, unfortunately, but it is true. Reporter samarin also saying in 2012 he left ukraine, assumed the alias asher potts, and went day for the last four years its scary. Reporter cops say y en 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 uimmigrants. 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. Going down the freeway, when her toddler managed to do this. 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 coming soon from progressive its savin u, the new hit single from the dizzcounts. Cash money theiggest discount and understand. The dizzcounts. Multicar and joey fatone. Savin you five hundred im savin you five hundred 7 we have autotune, right . Oh, yeah. Thats a hit all yeah look, the wolf was huffing and puffing. Like you do sometimes, grandpa . 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Citibank giving me an exclusive look at how its tightening security using biometrics. The iris scan. It is the secondmost reliable marker in your boby behind the dna. Reporter it may seem silly, but when people are thinking of iris scans, they are going to be thinking of grabbing an eyeball 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 . Youd find on a normal device. If you pull on it at all and it wiggles they should definitely reporter autuorities say near the keypad, which could hide cameras capturing your pin number. Gio benitez, abc news, miami, florida. And when we come back fromhis. To this. The olympic wipeout by a star on the slopes and what she says abouthen she will be back. And out of the bble. Youll never believe what this community was able to pull off in no time flat. 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Com to learn how you can get it for free. Allyes on hollywood. Final preparations under way right now for the big show, but with the boycotts and the backlash the big question this year will the controversy outshine the glamour . Abcs nick watt has our sneak preview. Reporter will leo win . How great will george look . Most importataly, what will chris say . Spike lee, jada pinkett smsmh, because of the total lack of africanamerican acting nominees. But chris rock will be there, hosting. Is 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 wan s to hear, thats what everyone recognizes they have to hear, so, he is sort of perfectly suited for this job this year. 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 totoght. Reporter since this years allwhite nominations were announced, hes cancelled all interviews, said nothing. Chris has been out there, hes been testing his 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 prodmcers told our own lara spencer, maybe even hell tweak up until sunday night. Reporter tweeting this week, blackout. Nick watt, abc news, los angeles. Well be watching. The big oscar show airs tomorrow night rightere on abc. Of course, stay with us as the Voting Results come in from South Carolina. Thank you for spending your saturday night with us. [ cuckoos ] 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 toda 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 statat cecilia vega has been covering that camp from the start. A sign of things to come in those seven southern states. Exactly right. They werent just hoping for a big win in South Carolina they were hoping to crush bernie