What h quietly said backstage. And late word today, as we remember another oscarwning actor. Good evening. And its great to have you with us here on a monday night. And we begin with fastmoving developments on the eve of the super tuesday showdown. And the central question this evening. Can any of the republican candidates stop donald trump . And Hillary Clinton, after her resounding win in South Carolina, what is Bernie Sanders path . The new National Poll tight showing donald trump surging ahead. And, for the democrats, Hillary Clinton leading 55 to sanders 38 . But donald trump facing new questions about the ku klux klan, claiming he couldnt hear during an interview when asked about david duke. Senator marco rubio taking aim at trump again tonight. And Hillary Clinton shifting her message, in a line aimed at trump, as well. Is she turning to the National Race now . And this evevening, fm a trump rally in virginia, that a agent. Our team on it all, and abcs tom llamas, leadings off from georgia. Reporter tonight,n the eve of super tuesday, tension erupting at a trump rally in virginia. Get them out of here, please. Reporter a large group of student protesters marched out of the event. As they pass, a photographer from time magazine, thrown to the ground by a secret service agent. Watch again. The agents hands around the photographers neck. Then, with the man still on the ground, an angry exchange of words. The secret service now investigating. But that wasnt all. Trum singling out another protester, askingf shes mexica are you from mexico . Are you from mexico . Right smack in the middle of my punch line. Reporter todays confrontations coming as the republican frontrunner finds himself in the middle of a new controversy. Dodging a question about whether he will reject the support of Dave Duke David duke. Would you say, you conmn them and you dont want their support . Well, i have to look at the group. I mean, i dont know what group youre talking about. I mean, im just talking klan here. I dont know david duke. I dont believe ive ever met him. Him. Them. Reporter today, trump understood fire, saying he didnt understand the question. So, let me tell u, im sitting in a house in florida with a very bad ear piece that they gave me. And you could hardly hear what he was saying. Reporter but trump clearly knows who david duke is. Listen to what he said in 2000. David dukuke just joined, a bigot, a racist, a problem. I mean, this is not exactly the people you want in your party. Reporter and friday, trump said this. I didnt even know he endorsed me . David duke endorsed me . I disavow, okay . Reporter trumps response drawing anger from his rival, senator marco rubio. He blamed it on a bad ear piece, that he couldnt hear the question. I dont care how bad the eerm through pretty clearly, and he refuses to criticize it. Reporter this weekend, rubio and trump engaging in an epic schoolyard namecalling war. Ive never seen a human being sweat like he sweats. He doesnt sweat because his pores are clogged from the spray tan that he uses. Marco rubio, a total total featherweigh i dont understand why his hands are the size of someone who is 522. Have you seen his hands . Theyre like this. And, you know what they say about men with small hands. You cant trust them. Reporter l left outf the trump rubio brawl, senator ted cruz, camped out in his home state of texas, hoping a victory there keeps him in the race. If you dont want to see donald trump as our nominee and you dont want to see Hillary Clinton win the general, then, i ask for you to join us. And tom llamas joining us growing concern tonight among some leading republicans that the prospect of donald trump has the republican nominee . Reporter thats right, david. The Republican Party could be headed for a civil war. As donald trump speaks behind me, there is a growing chorus of republican members of congres who say if hes the gop nominee, they will not vote for him. David . We can see donald trump behind you. Tom llamas leading us off again tonight. Tom, thank you. Melania trump speaking out tonight, as well. Sayingng she doet always agree with her husband, especially, she says, his language. Inincluding when he repeated a crude word a woman at one of his events shouted out to describe ted cruz. I was in New Hampshire when the woman was shoing out the inappropriate word. And i was there, and im thinking, like, dont repeat it, in my held, just, for him. Donttepeat it. Just dont say it, because the next day, media, all they will talk about is that. But he repeated. Mrs. Trump telling cnn that afterward, she did share her we turn next tonight to the democrats, Hillary Clinton, freshh off her rout in South Carolina, hoping too the same in other Southern States tomorrow. Bernie sanders hoping to win his home state of vermont and several others, to stay alive in this race. And tonight, mrs. Clinton with a new response to Donald Trumps make America Great message. Abcs cecilia vega in virginia now. All right, everybodyfired up reporr tonight, Hillary Clinton hoping to sweep the south and win super tuesday. If you go outnd vote for me tomorrow, i will stand up and fight for you throughout this campaign, no matter who the republicans nominate. Reporter in virginia, with confident. Tuesday prediion . Working hard for every single vote. Reporter shes riding a wave of momentum after her South Carolina blowout, winning 86 of the blackvote. Obama won in 2008. Now, shes looking for a repeat tomorrow in states like georgia and alabama, where africanamericans make up half of all democratic voters. And tomorrow, this Campaign Goes national. Reporter Bernie Sanders now facing tough questions about the future of his campaign. We got decimated, but eddecimated. But we got killed. Reporter while he packed in the crowds today we can win. No question. Here in minnesota. If we have a turnout. Reporter the vermont senator logged just two stops on the campaign trail. While clinton and her husband made a supersized super tuesday push, visiting three different states and the eight different cities. Both clintons now have their eyes on the same target donald trump. When the republicans say they want to make America Great again, she doesnt agree with that. She said, we never stopped being great. I dont think america has ever stoppeded bng eat. What we n need to do now is make reporter and jus tonight, e state departmentreleasing the final batch of Hillary Clintons emails from her pril vat server. More than 50,000 panels ininall. And while shes certainly glad to have this chapter behind her, she heads into super tuesday with that fbi investigation still hanging over her head, david. Cecilia vega with us tonight. Thank you. Lets get right to abcs jonathan karl, who has the telestrator, the map. We want to help voters at home tonight know what to look for. Can donald trump be stopped tomorrow . Reporter he short answer is yes, but it wont be easy. Lets get to the map. The key state for marco rubio and ted cruz is texas. The biggest delegate prize of all on tuesday. Its ted cruzs home state. He absolutely must win. But marco rubios got to be above 20 , or hell get none of the delegates. In all the other super tuesday states, theres not a single one where donald trump is trailing. Theyve got to at least keep it close in the otrs. Jon, on the democratic side tonight, we saw what Hillary Clinton did ovever the weekend, same question for you. Can she be stopped . Harder than stopping donald trump. Vermon sanders home vote, massachusetts, hell probably win up there. But hes got to find a way to beat or be very close to clinton down uth. And he just got trounced in South Carolina, down there. If he gets beat again in the south, it will be virtually impossle for him to catch up. All right, jon karl, see you tomorrow night. Cant wait to join us. I want to show everyone at home the weather maps tonight. But the weather could play into the voting torrow. Take a look. Severe storms in oklahoma tonight. Tomorrow, moving across arkansas, all the way to georgia. The weather team telling us 13 Million People in its path. At the northern edge, snow from the great lakes into maine, including vermont. Well be watching that. Stay with abc news for full coverage on super tuday, with special editions of Good Morning America and a full hour of world news tonight. Then, of course, george and the entire werhouse Political Team will all be here on the air, beginning at 10 00 p. M. Eastern tomorrow night. In the meantime tonight, we do move on now, to other breakingng news ts evening. One student wounding two others. Two more hurt, trying to g get out the shooter then running into the woods, where he was caught by a Police Canine team. That shooter, just 14 years old. And abcs alex perez on the lunchtime. Reporter tonight, ohio investigators s hunting r he just pulled out his gun and started shooting. Reporter after lunchtime turned to horror today at cincinnati. Authorities say a 14yearold boy, a student at the school, allegedly stormed into thearmed with a. 38 caliber pistol, and opened fire. The first shot went, and then it kind of paused for five seconds, and then it went bang, bang, ba. Reporter two students struck by bullets. Another two injured by shrapnel. Police say, moments after, the teenaged gunman took off on foot, but officers quickly captured the suspect. He was apprehended up on p of the hill, it appears still on school grounds. He was arrested at that point. Reporter the attack sending this community into a panic. Nearby gas station as authorities secured the school. Investigators now workinto determine a motive. And david, the 14yearold suspect has been charged as a juvenile, with two counts of attempted murder. Authorities say the victims are very lucky. None of the injuries are life threatening. David . Alex perez with us tonight. Alex, thank you. Next, to vginia this evening, and the Rookie Police officer killed on her first day on the job. Ashley guindon sworn in just the day bere she and two other officers responding to a domestic incident, meeng gun fire. All three were hit. The shooter, army ststaff Sergeant Ronald hamilton. All three officers rushed to the hospital, where fellow officers showed their support. She did not survive. We turn next here this evening to breaking developments in the ere run andrewerin andrews case, taking the stand today. Suing a hotel and her stalker secretly filmed in her room. Abcs eva pilgrim with her emotional testimony today. I saw it for two seconds and i was like, oh, my god. And i shut it down. Reporter erin andrews breaking down in courtrt day, as she relived the moment she discovered a naked video of herself onli. Dad, im naked all over the internet. I dont know what it is. Reporter the popular sportscaster and cohost of dancing with the stars is suing the owner and manager of this nashville marriott, where she was secretly filmed by a stalker in 2008. The video has been viewed nearly 17 million times. Andrews mother, paula, described consoling her daughter. There was no calming her down. Its its a nightmare that doesnt stop. Eporter andrews is also suing the man who filmed her, Michael David barrett, a former insurance executive. She claims the hotel made it easy for him to track her down and film her on his cell phone through a peephole he modified. And i called the operator and asked, could i have erin andrews room. They c connectedme. Reporter the hotel calls barrett a criminal who tricked them. Barrett pl guilty to stalking in 2010 and was sentenced to 30 months in prison. They could have stopped this and im so angry. Reporter david, en andrews wasnt the only woman michael barrel let secretly recorded in a hotel room. He posted at least ten more videos online. David . Eva, thank yo we turn next tonight to the controversy leading up to the oscars, and taking center sta the moment host chris rock walked out. He did not waste any time. Chris rock tackling the controversy right out of the gate. Well, im here at the Academy Awards. Otherwise known as the white peoples Choice Awards you realize, if they nominated hosts, i wouldnt even get this job. Harris right now. Reporter rock taking on the lack of diversity among the nominees. Is hollywood racist . Racist. But what im tryingo say is, you know, its not about boycotting anything, its just we want opportunity. We want the black actors to get actors. Thats it. You know . Reporter the oscars then with a sketch, adding black actors into this years nominated movies. Tracy morgan in the danish girl. Im the danish girl these danishes is good, girl nailed it reporter the biggest winner last night . Mad max. Six oscars. Mad max. Mad max. Mad max. Mad max. Reporter best actress, brie larson, high fiving her young costar before learning she won. Thankinger family and everyone thank you for going to the theater and seeing our films. Reporter and sixtime nominenee leonardo dicaprio. Finally it wasis turn. And the oscar goes to leonar dicaprio. I do not take tonight for granted. Thank you so v very much reporter his titanic costar kate winslet congratulating him. Later, as the governors bam, cameras catching this moment. And this question from leo. You do this every year . I wouldnt know. They do it every year, and this time, for him and the surprise wner for best picture . Spotlight. There is still much more ahead on world news tonight this monday. The medal of freedom in washington, the honor today. Also, the Wild Police Chase. Police officers jumping out of harmss way. Look at this. Dash cam video. Officers nearly hit by the suv. Desperate getaway. How they finally stopped her. There is news tonight coming in about the zika virus. The first confirmed case in another american city. Well have the latest. And new trouble tonight for thatruise ship that sailed right into those hurricane ones. Why tonight, it is now being forced to turn around again. And now, another problem onboard. Well be right back. Ece of kale could protect you from diabetes . What if one situp could prevent Heart Disease . One. Wishful thinking, right . But there is one step you can n take to help prevent another serious disease. Pneumococcal pneumonia. If you are 50 or older, one dose of the prevnar 13 vaccinene can help protect you from pneumococcal pneonia, an illness that can cause coughing, chchest pain difficulty breathing, and may even put you in the hospital. L. Even if you have already been vaccinated with another pneumonia vaccine, prevnar 13 may help provide additional protection. Prevnar 13 is used in adults 50 and older to help preveninfections from 13 strains of the bacteria that cause pneumococcal pneumonia. You should not receive prevnar 13 if you have had a severe allergic reaction if you have a weakened immune system, you may have a lower response to the vaccine. Common side effects were pain, redness or swelling at the injection site, limited arm movement, fatigue, headache, muscle or joint pain, less appetit chills, or rash. Get this one done. Ask your doctor or p pharmacis about prevnar 13 today. Hey, need fast heartburn relief . Try cool mint zantac. It releases a cooling sensation in your mouth and throat. Zantac works in as little as 30 minutes. Nexium can take 24 hours. Try cool mint zantac. No pill relieves heartburn faster. He has a sharp wit. A winning smile. And no chance of getting an athletic scholarship. And that is why you invest. Its easy to love your laxative when that lax loves your body back. Onlyly miralax hydrates, eases and softftens to unbck naturally, so you have peace of mind from start to finish. Love your laxative. Miralax. Next tonight, to the cruise ship cut short. The Royal Caribbeans ship damaged earlier this month, now being forced to turn around again. Heres abcs gio benitez. Reporter tonight, for the second time this month, the anthem of the seas is heading home early, but Royal Caribbean says its because of the weather, not because ten people a day are reporting symptoms of nororus. The cruise line tweeting today, that a severe forecast storm is to blame and that norovirus in a small percentage of 6,000 passengers didnt affect the decision to return. The ship now racing to beat the storm, and arrive on wednesday. Ahead of that oncoming storm that will hit on friday. This just weeks after the very same ship took a ferocious beating from 30foot waves and 120 120mileperhour hurricaneforce winds. Papassengersorced to hunker down. The water kept coming above the window and it looked like we were in an aquarium. Reporter and david, those passgers have already filed suit. Tonight, Royal Caribbean says it is just trying to be extra cautious, as that new storm approaches. That ship will arrive right here on wednesday morning. David . Gio benitez, thank you. When we come back here on a monday, word late today, as we now remember an american actor, an oscar winner. And the new headline tonight about the zika virus, spreading well be right back. burke at farmers, weve seen almost everything, so we know how to cover almost anything. 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