Where the battle still rages on. And the excorrectional officer who says he was o. J. s prison bff. E says the inmate is still living a life of luxury and what he claims o. J. Says recently about the knife found at his former estate. K at the results good evening. Thanks for joining us. Another epic night in the fight for the white house. For the democrats Hillary Clinton scores a convincing string of wins. Perhapsfrontrunner status. As for the republicans, despite trumps success tonight that race is just as unpredictable and unprecedented as ever. As we go now to abcs david wright ino, where a win for governor kasich could reshape the election. David. Reporter good evening, juju. From john kasich headquarters outside cleveland a jubilant mood here tonight. This is one state where had a real fight on his hands today. And john kasich, the governor here, won his home state, ensuring that he now moves forward in the republican a threeman race. Beware the ides of march. March 15th. The man who would be an american caesar was this wasnt quite the sweeping he was triumphant in florida. Thank you very much, everybody. Reporter donald trump easilyubio in his home state. The margin, huge. Tonight rubio suspended his campaign. While today my campaign is suspended, the fact that ive is evidence of how special america truly is. Reporter here in ohio john kasich was hoping to avoid the same fate. Soonight we were with him backstage as he was shooting hoops and shooting the off. Looks like youve tonight. Ive got game with basketball every night. Reporter this was the biggest day of voting since super tuesday. Going into tonight, ohio andthe biggest potential road blocks for trump because kasich and rubio enjoyed home state advantage. Here in ohio it was neck and neck right down to the exciting to come into ohio and cast a vote for me for president of the united states. Reporter kasich is the one has continued to take the high road, refusing even today to take a pot shot at trump. It strikes me youre the one republican who hasnt gone downleast. Well, listen do you think thats helped you . Oh, no question. After languishing in the shadows for the whole time and, you know, really being ignored, i think that maybe that positiveness is translating through. Reporter he says tonight the voters have finally noticed. Ohio has an open primary. I need you to make a choicey. Reporter allowing independent voters to choose whether theyll vote in the republican or the democratic contest. Today we met who gamed it out. Whats your strategy . To vote for someone that i think will knock someone else out that i do not approve of. Reporter about it. We had to play 20 questions. Im guessing you voted in the republican race. I did. With thee town hero. Probably. Reporter she wasnt alone. Ohio Officials Say 10 of democrats chose to vote republican this year. Democrats come into the in a lot of different states. I think in ohio they came in and the exit polls show they actually voted for john kasich in the course of this. Their effort to sort of say were going to stop trump. Even the democrats are trying to get involved in the stop trump movement. Reporter at slimanssting clevelands biggest corned beef sandwiches one of the waitresses told us she was going to vote right after she finished peeling potatoes ahead of the st. Vote for kasich. Reporter she told us she wasnt thrilled with the choice. She says her whole family sees it as the lesser of evils. Whatabout picking a president ial candidate this year is like picking what sexually transmitted disease id be most comfortable with. Rump has plenty of supporters in florida where the choice appears to have i think ive seen enough of professional politicians, so i voted for donaldter hes come out on top of every poll in florida since july. Even after rubio tried to match trump insult for insult. [ cheers ] reporter trump then took special relish in mocking him. Liddle. Little. Little marco. Reporter the contest in florida ended up looking a little bit like trumps wwe. Remember the battle of the billionaires on wrestlemania . How are you maybe this is what Vladimir Putin has to look forward to, eh . Thank you all very much. Reporter for now kasich and ted cruz appear to be the only two candidates who still have some hope of challenging tr them far behind in the today on hugh hewitts radio show cruz ruled out ever serving as trumps vp. I have absolutelyoing that. Reporter not that trump had even offered. If trump beats cruz next week in arizona, then you can see a path for trump to 50 of the delegates. If cruz can beat trump in arizona, then i think we really are looking almost certainly at a contested r tonight trump had a surprisingly strong showing from female voters. Bimbo. Dog. Fat pig. Reporter despite this political ad. You know, it really doesnt ite. As long as youve got a young [ bleep ]. Reporter but that doesnt seem to faze him. As he told Good Morning America this morning. Were doing wellry. But im leading with women and im very happy about it. Reporter according to abc news exit polling, he has won the womens vote in 13 out of 20 you, ohio reporter on the democratic Hillary Clinton. Bernie sanders in most of the rust clinton sounded triumphant. We are moving closer to securing the Democratic Party nomination andelection in november reporter and she even mentioned him by name for the first time in a primary night speech. We cant lose what great in the first place. And this isnt just about donald trump. All of us have to do our part. Reporter for clinton the road to the democratic looks fairly smooth. But after that it could get rocky. Today she talked with my colleague cecilia vega. Donald trump has said he o hit you yet. It looks like this could be a general campaign that is very ugly and very personal. Does that give you any pause . No. Not a bit. Oesnt even move. No. Not a bit. You know, look, ive been standing up to bullies my entire life. Campaign he wants. Hick skin. And its not about me. Its about every american and what were going to do together. Reporter if the past week is anything to go by, we are in foraign. Thank you very much, everybody. Thank you. Reporter the primary still ongoing but the general election fight already looming large. T for nightline in cleveland, ohio. Up next the hollywood power couple fighting for the refugeese bloody conflict in the middle east. Were on the ground in the wartorn region. But first, time forh. Hillary clinton is no stranger to being fodder for latenight comics. Snl poking fun at her seemingly morphing into bernie sick and tired of hearing about my own damn emails reporter but tonight shes in on the joke. Centrals broad city having some fun with their love for clinton. On their episode airing tomorrow. She walked on this floor. She take it in. Mm. That is power. Reporter the candidate rounding out her millennial appeal, tweeting youre welcome at the real hq time time broadcity. Next sketch at the oval office. Sorry, were just so excited. What backache . What sore wrist . What headache . In a distant memory. Nothing works faster stronger or longer what pain . Advil. Dog foods first ingredient . Corn . Wheat . In purina one true instinct grain free, real chicken is always 1. No corn, wheat or soy. E dogs whole body health with purina one. What do doctors fromrs in the country have in common . Many of them now call Cancer Treatment centers of america home. Expert medicine works here. Cancer center. Com. Cancer Treatment Centers of america. Hi, im here with some advice from the future dont buy makeup that settles into lines, it ages you. Ss makeup from covergirl and olay. With b vitamins, and spf. It floats over lines and you look beautiful it helps you look younger in three ways. So in the future when youre older you look younger. Simply ageless from olay. And sofia singing and easy, breezy beautiful covergirl pwhy are you singing the end . Rfest is back. So come try the largest variety of lobster dishes of the year, like lobster lovers dream or new dueling lobster tails. Its a party on every plate, and youre invited. Le it lasts. We let you compare our progressive direct rate. Great deals for reals tors rates so you know youre getting a great deal. [ chuckles ] as you can see, sometimes progressive isnt the lowest. Not always the lowest not right now. No, we said we wouldnt do it. Im sorry, we were talking about savings. I liked his way. About getting that moneeeey talking about getting that moneeeey savings worth the hype. Famous advocates for refugees. George and amal clooney now speaking out toions forced to flee. Searching for a safe hav haven to escape their embattled homeland. And as abcs alexs us, that fight is far from over. Reporter theyre the red carpet power couple. Actor George Clooney and his wife, renowned human rights lawyer amal. Im of irish descent. Merica 100 years ago we were refugees. Reporter but in a new video released today by the international rescuen front of a very different kind of audience. Syrian Refugee Families now living in germany. Irish were treated t a period of time and not accepted. And america learned to accept all of these ideas. Its what our country is, is a country of immigrants. Recently done a very good job of remembering who we are. Sharing their own stories and shining a light on the stories have been forced to flee the brutal war in syria. Today, the fifth anniversary of the start of the conflict, theot the only celebrities standing with refugees. Families, children. Struggling to stay alive. Reporter the cast of hbos game of thrones featured in another irc videoy. And Angelina Jolie visited refugees living in camps in lebanon. My own familys from lebanon and they also ran awaynd were lucky enough to be accepted by a european country. Reporter for amal clooney this cause is personal. She grew up in lebanon during a bloody 15year civil war. Many yearsys you know, my father has returned to beirut. I hope that as you say you will be able to go back to a safe and free syria. Reporter syrian families are lucky. They made it to germany. Germany germany reporter which has taken in the highest number of refugees and migrants in europe since the wared a massive humanitarian crisis. Almost 5 million syrians have fled the country. Tens of thousands making the deadly j and while their plight has dominated thellions more have remained escape. Two weeks ago we traveled to syria to try to tell their stories. I reported from syria manys time it felt different. For the First Time Since the war began theres now a fragile ceasefire in place. On the outskirts of damascus out playing in an empty lot shooting marbles told us that day something was missing. Said. Nothing . There hasnt beeny . Few people i spoke with believed the relative quiet can last. But many are praying it does. My heart. On my reporter are tired of this war. All. All people here. Reporter hello. Elsewhere, these people were from a town besieged by rebelus by proassad forces. But its moments like these when the politics and propaganda fall away, leaving just the horrors of this war. 21yearold er house when a rocket fell on it, she told me, killing three relatives and blinding her. She was pregnant at the time and has since given birth to a daughter, hree months old. All i want is to see my child to lift the siege on my ng there. Its clear these people were trotted out for the cameras. But whats also clear is theyve suffered a lot and theyre t between much more powerful sides. Reporter this is not just dangerous but difficult to cover. Which is why to visit a besieged town we had to rely on e militant group which the u. S. Considers a terrorist organization. Rare access to the group and a town theyve surrounded. You look around here, driving through walking around, driving to work. Its incredible to think that just less than an hour down the road tens of thousands of people are living underter activists in the town of madaya say that dozens have died of starvation and that malnutrition is rampant. The world was shocked by videos like these social media. We cant verify those numbers or these videos. To get to madaya we followed hezbollah. Theres anch of soldiers up there. Reporter one rule. We couldnt film them. From madaya in a buffer zone without going all the way in, including jihadi factions have control. But the residents were too scared to come out. And hezbollah wouldnt let us go farther in. What we cantabout a dozen sir sxwran hezbollah guys who have accompanied us up here. We understand there are about 500 or 600 fighters in the town from different rebel factions. Ceasefire went into place this would have been too dangerous a place to stand. Reporter this is one of 18 areas across syria that are half a Million People are trapped by forces from all sides. The biggest number, around 200,000, by isis. The people of madaya and so many others used as pawns, unable to escape, longing for peace, for quiet, for a safer country. Like the families georgeough the irc. These are people who have left because of incredible tragedy. And theyre people who had real lives. One of the reasons weve released videos with georgef the reasoof thrones cast are so committed to working with us is theyve seen a dehumanization of these people. And i think the most important thing is to hold on toot a great mass of people, its a lot of individuals who have their own stories that deserve to be treated with dignity and with respect. Reporter overwhelmed of migrants and refugees, some European Countries are deciding its time to start closing their borders. Ped out in tent cities living in a kind of purgatory while their fates are decided. That this war that has ravaged syria for five agonizing years will end soon. But the temporary ceasefire has paved the way for peace talks, under way right now instep, a glimmer of hope that a peace could at last be within reach. For nightline im alex our thanks to and bruno rover for that report. Up next, the excorrectional officer who claims to have been o. J. Simpsons confidant. Shopping for an suv . Well, this is the time. And your ford dealer is the place, to get 0 financing for 60 months on a ford suv. Thats right. Just announced. Scape. And expedition. 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Id say. s making quite an impression. Crest 3d white whitestrips. It hard to believe its been 20 years since the socalled trial of the century. But so many are still transfixed by the o. J. Simpson saga. Now an excorrectionallaims to be o. J. s im o. J. Reporter cocky and its the onscreen depiction of o. Y. Simpson in American Crime story. Juice. As an aging inmate. O. J. Simpson is not hes eating well. Hes exercising well. Reporter retired correctional officer Jeffrey Felix telling his version of theshed book, guarding the juice how o. J. Simpson became my prison bff. He claims he was simpsons prison. He retired in september. Ays a prison contact described how o. J. Reacted to the recent news of a knife found at his former estate. He jokingly says, if the knife is rusted, i cant be reporter but simpson slamming felixs claims. The inmate speaking through his lawyer telling abc news that the representation of their relationship is fantasy, wildlynd in most instances blatantly false. And that felix never worked in housed. If o. J. Gets paroled, o. J. Ng golf together. I can guarantee you that. The controversy continues. Thanks for watching abc news. Tune in to gmaas always, were online at abcnews. Com and our Nightline Facebook page. Coming to you from hollywood, its comics unleashed. With your host byron allen john roy. Aaron foley and todd sany and now the only manfor president of thed