Lawsuit, and after fox star megyn kelly was asked if she was harassed, the breaking headline tonight. Good evening from cleveland tonight. And we have several developing stories, as we come on the air. First, right here, the stakes enormous for donald trump, just a short time from now. And we were right down on the floor, as he and his daughter, ivanka, came out to test the podium, the teleprompter, both knowing that tonight, millions will be watching as trump makes his case. Why he believes americans should elect him the next president of the united states. His daughter will introduce him, telling us she is both terrify and humbled. You will hear from ivanka right here tonight. Of course, it all comes after ted cruz was booed right off this stage, revolt in the crowd here. His wife rushed out for her own safety. First, abcs tom llamas, asking donald trump if hes political life. Reporter tonight, donald trump tries to take back his convention. I think this is so perfect. Reporter the stakes tonight, sky high. Just make sure nothing goes wrong. Reporter its 1 40 p. M. Donald trump is about eight to nine hours away from delivering the most important speech of his life. Right now, hes huddled with aides and family members, going over that speech, and, of course, checking that teleprompter. Trump loose today, having some fun with a favorite target. I love the media. Theyre so honest. Theyre such honorable people. Reporter and as he walked off stage, i caught up with him. Are you ready . Im ready. As ready as youll ever be, i guess. Reporter are people going to be surprised . I hope theyre going to be impressed. We have a lot to say and i hope we say it well. Have a good time. Reporter with trump today, his daughter, ivanka. Four score and seven years ago this is better for me. Reporter a mic check with some famous words, ivanka will introduce her father tonight. I am terrified. Im excited. Im honored. Im very humbled by it. Reporter all five of trumps children supporting him in cleveland this week. It made me more proud of them. It was so beautiful to see, and reporter and now abc has learned trumps wife melania will also be joining him onstage tonight. Shes been out of sight since the news broke her speech lifted lines from Michelle Obama. You work hard for what you want in life. That your word is your bond. That you do what you say youre going to do. You work hard for what you want in life. That your word is your bond. And you do what you say and keep your promise. Reporter a speechwriter taking the blame, saying melania admired the first lady. Trump rejecting her offer to resign. People make mistakes. Youve made mistakes, we all make mistakes. Reporter but tonight its all on trump to sell himself to the American People and the delegates in this room. They want some of those vintage donald trump lines, build the wall. Will we hear that in his speech . Listen, this is a c a convention is part rally, part not rally. Tonight, mr. Trumps goal is to speak beyond the floor to the American People. And tom llamas joins us live from the Convention Floor here tonight, and tom, with donald trump and Hillary Clinton neck and neck in the crucial battleground states, if donald trump wants a bounce here tonight, so much depends on what hes going to say to the American People. Reporter david, donald trump knows this is the the biggest night of his life. I could tell when i was speaking with him earlier, hes very excited. Hes been practicing the speech for weeks. Hes now more comfortable with the teleprompter. To borrow one of his words, its going to be huge. All right, tom llamas tonight. Tom, thank you. Donald trumps speech comes after that surreal moment right here in the hall, ted cruz booed off the stage. God bless each and every one of you, and god bless the united states. The booing in the crowd. The audience, at first, applauding him, some on their feet, but we could feel it, the temperature of the room changing when it became clear that t donald trump. His wife was rushed out. We sent our team to find ted cruz today. What was he thinking . And does he stand by his decision to get up there and not endorse mr. Trump . Abcs Jonathan Karl tonight, right there with the camera. Reporter this morning, ted cruz came to what should be friendly territory, his home state texas delegation. Any regrets, senator cruz . Im getting ready to address the delegation. Thanks for being here, though. Welcome to the texas delegation. Reporter still, it was a rough night. Cruz infuriated the convention by refusing to endorse donald trump. Stand and speak and vote your conscience. Reporter as the crowd turned on cruz, his wife, heidi, was hustled to safety. And trump himself made an entrance in the back of the hall, seeming to enjoy the scene as the senator got booed off the stage. Less than 12 hours later, cruzs fellow texans demanded to know why he didnt endorse. You signed a pledge that said you wod i expect you to keep your word and say that your wore is your bond. Reporter cruz says its personal. That pledge was not a blanket commitment that if you go and slander and attack heidi, that im going to nonetheless come like a servile puppy dog and say, thank you very much for maligning my wife and maligning my father. Reporter many delegates werent buying it. Are you going to vote for trump . His vote is private. Reporter no direct answer there, so, we tried to ask, too. You wont even say if youre going to vote for him . After he left, the republican family feud out in the open. Im a texan. No, youre a coward. Reporter one republic he signed a pledge, and he didnt follow his word. And he will never be president. Reporter versus another. He did the right thing. He congratulated the nominee. He told the people to vote their conscience. And jon karl back with us tonight. Were up in texas delegation. Jon, now weve learned that donald trump actually saw the speech before ted cruz gave it and he said, go ahead, give it anyway . Reporter and hes brushing off this nonendorsement as no big deal. A little while ago, he tweeted this, david. Other than a small group of people who have suffered massive and embarrassing losses, the party is very united. And ive got to tell you, ive talked to republicans who, after all this dustup, who had serious doubts about donald trump, now say, theyre for trump. All right, jon karl tonight. Thanks. And well see you shortly. A major night ahead here, and well see you all in primetime, 10 00 p. M. Eastern, right here tonight. In the meantime, we do move onto the other developing headline at this hour, another police shooting, under the microscope. A caregiver at a group home, unarmed, shot by police. Here he is, just moments before the shooting, lying on his back, his hands high in the air. He says he was trying to help a young man in his care. Then, an officer fires. And abcs gio benitez is miami tonight with the images. Reporter youre looking at behavioral therapist Charles Kinsey laying on the ground, his hands in the air. At his feet, a 23yearold man with autism, who had just run away from a group home where kinsey works. Authorities say a 911 caller monday reported someone with a gun was threatening suicide, and when police arrived, guns drawn, the therapist talking to the officers. All he has is a toy truck in his hands. A toy truck. I am a behavior therapist at a group home. Reporter the therapist pleading with his patient to stay still. Rinaldo, please be still. Rinaldo, sit down, rinaldo. Lay on your stomach. Reporter a north Miami Police Officer fires his gun, hitting the unarmed 47yearold. Kinseys attorney, who released the video, says that moment wasnt recorded. Kinsey, shot in the leg, lived to talk about it. I had my hands in the air and im thinking, i and im saying, sir, why did you shoot me . And his words to me were, i dont know. Reporter tonight, the union chief says the officer who fired his gun thought kinsey was in danger, and meant to hit the man with autism. Now north miamis top cop says he wants a full transparent investigation. And dave, tonight, kinsey is here at the hospital recovering, and that officer has released a statement, saying this, i took this job to save lives. I did what i had to do in a split second. David . Gio benitez with us tonight. Thanks, gio. Next, to a deadly plane crash, right into an american neighborhood. A home engulfed in planes. The pilot was killed. Abcs alex perez is on the scene, outside chicago. Anybody in that house . I dont know. Reporter complete chaos in this suburban chicago neighborhood. No one inside . Oh, my god. Reporter a small plane crashing right in the middle of the street in plainfield, illinois, igniting a fireball that neighbors say could be seen for blocks. The impact causing an explosion, andrew maksimik was fishing nearby, and recorded this said owe. I felt the heat over there. I heard the plane flying very low, and thats when i looked up and seen it coming down very phat. Reporter patti daniel was inside the home in the living room, dozing off, when suddenly it seemed the whole house was about to come down. It got really loud, and next thing i knew, the whole side of the dining room just blew open. Reporter the aircraft first took off in florida and was headed to wisconsin. Officials believe the only person onboard, the pilot, was killed in the crash. Were very fortunate to have a plane crash in a crowded residential neighborhood like this and to not have any additional injuries. Reporter and david, you can see whats left of that plane in the middle of the street here. The ntsb is on the scene, collecting evidence, trying to piece together what exactly went wrong here. David . Alex perez, thank you. And now, to another air emergency, this one in florida tonight. A flight was aborted, passengers an crew fleeing two dozen taken to the hospital after having trouble breathing. Many of them injured on the slides. Heres abcs david kerley. Reporter chutes deployed. An emergency evacuation of this American Airlines jet in palm beach, florida, moments before it was to take off. Passengers scrambling to the grass. People were getting concerned quickly. There was a lot of pushing and shoving. Reporter the airbus a320 was preparing to head to philadelphia when passengers say, something started leaking. High draggydraulic leak. Reporter passengers had difficulty breathe, itchy skin and burning eyes. Two dozen taken to the hospital. Their injuries described as minor. The runway shut down while passengers were bussed to the terminal. Already, more than a quarter of those hurt have been released from the hospital. Some of those injured were hurt going down the emergency chutes. David . David kerley, thank you. Shorts are calling the dangerous and life threatening heat. It is moving in, triple digits for much of this country. And that heat now triggering deadly storms. In minnesota, two people were killed at a Boy Scout Camp by falling trees. And a fierce Lightning Storm in wisconsin overnight, downing trees and power lines there, as well. Tonight, there are heat alerts in 25 states, from california all the way east to new jersey. Rob marciano is tracking it all for us. Rob . Reporter david, those storms that hit minnesota last night now into indiana and ohio, fueled by this extreme heat, which is expanding now. We have heat warnings up from coast to coast, and tomorrow, once again, going to feel like 110 in places like st. Louis, 105 in dallas and by saturday that hot dome just smothering the east coast. Mid 90s in new york and boston. Heat index temps, 100 or more in d. C. And philly. A dangerous stretch coming up, backed up with the fact that heat is the number one weatherrelated killer. Always a good idea to check on your elderly neighbors. David . Good advice rob, thank you. Two weeks now before the summer olympics in rio. Ten people have by arrested across brazil, accused of contacts isis over the internet. No specific targets were threatened. And late today, word of a major change at fox news. Ceo roger ailes has handed in his resignation. First, the lawsuit brought by gretchen carlson, then megyn kelly intervured by investigators brought in by fox. Abcs Rebecca Jarvis on the major shakeup tonight. Reporter tonight, the man who built fox news from the ground up is out. Roger ailes referencing the recent Sexual Harassment charges against him, writing, i are wi not allow my presence to become a distraction. His departure comes less than a month after former fox lawsuit claiming ailes sabotaged her career because she refused his sexual advan advances. Reporter other women have also reportedly come forward, including one of the networks biggest names, megyn kelly. Lets just dive right in. Reporter groomed for stardom by ailes. Hes absolutely a mentor to me. He is also a friend. Hes he is my boss. I mean, were not equals. Reporter according to new york magazine, kelly saying ailes made unwanted sexual advances toward her about ten years ago. David, ailes in that letter says he will stay on as an adviser, and the head of foxs parent company, rupert murdoch, will take over as chairman and acting ceo of fox news. David . Rebecca jarvis in new york. Rebec rebecca, thank you. Theres still much more ahead on world news tonight this thursday. The bomb scare in newor citys times square. The suspect throwing a package into a police van. Officers inside. Well have much more coming up. Also, major new developments in the manhunt for a dangerous prisoner who escaped from court. It was all seen on that surveillance video. What we learned today. And america strong tonight. The moment that had everyone cheering, breaking out their camera phones inside an American Hospital today. And when you find out who it was, youll be cheering at home, daily protein needs actually helps to support your Muscle Health . Boost® high protein nutritional drink can help you get the protein you need. Each serving has 15 grams of protein to help maintain muscle, plus 26 vitamins and Minerals Including calcium and vitamin d to support strong bones. Boost® high protein is the 1 selling high protein complete nutritional drink and it has a great tasteguaranteed help get the nutrition you need everyday with boost® high protein. Available at these fine retailers. Next tonight, the bomb scare in new york citys times square, crowded with tourists. A suspect throwing a suspicious package into a police van. Two officers inside, willing to risk their lives to potentially save hundreds of others. Abcs linzie janis is in times square tonight. Reporter just before midnight in a packed times square, a man rolls up alongside a police van and tosses some sort of device through the open window. The officers inside immediately drive away from the crowds. We both s we thought, this is it, were not going to make it. But im happy im not going to no one else is going to get hurt. Reporter the bomb squad determines its a hoax. A candle and a batteryoperated lantern wrapped in tinfoil and a white tshirt. We come to work every day not knowing what might be thrown at us. Reporter police screening some of the citys 9,000 surveillance cameras to find that car. The driver claiming he has a bomb. During five hours of negotiation, they send in a robot. Another hoax. Police finally arresting their suspect. And tonight, those officers are being called heroes. They put their own lives at risk so that they could save potentially hundreds, if not thousands of people in times square. Reporter and david, thankfully, these were not explosive devices, but the police chief pointing out, his officers are always training for these kind of nightmare scenarios. David . All right, linzie, thank you so much. And when we come breaking news tonight on the nba. A major decision on whether to move that allstar game out of north carolina. Take a look at this. Thieves accused of stealing a familys boat during a summer vacation. But then, two smart teenagers launching their drone to chase down the thiefs. Youll see it. And listen to this Single Ladies put your hands up right, thats not beyonce, that is Michelle Obama, the first first lady of car pool karaoke. The big star who joined in, and who was left stunned. Well be right back. 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Side effects may include diarrhea, nausea, upper respiratory tract infection, and headache. Tell your doctor about all the medicines you take, and if youre pregnant or planning to be. Ask your dermatologist about otezla today. Otezla. Show more of you. To the index tonight. A daupg rouse fugitive this evening, back behind bashes in florida. The accused cri run for six days. Police received a tip and caught him at a hotel in west palm beach. Theres breaking news tonight from the nba. Late today, the league announcing it is pulling next years allstar game out of charlotte. The decision in response to the states controversial lgbt law that restricts which bathrooms transgender people can use. Some cutting edge crime fighters in Washington State tonight. Look at this. Thieves stealing a familys boat while on the vacation north of seattle. Two teens called police and launched their own drone to chase down the suspects. The drones gps helped police find the suspects. Officers then posed for a picture with the crime fighters. And the first lady of karaoke. If you like it then you should have put a ring on it Michelle Obama in the passenger seat for a round of car pool karaoke, showing off her rapping skills with james corden. And surprise guest, missy elliott. Get your freak on get your freak on mis was a little freaked out by the first ladys rapping skills. When we come back here on the broadcast tonight, the surprise inside an American Hospital today, and when you find out who the patient was, youll be cheering, too. In a world held back by compromise, businesses need the agility to do one thing another. Only at t has the network, people, and partners to help companies be. Local global. Open secure. Because no one knows like at t. You can help prevent blindness in undernourished children across the globe by getting your vitamins at walgreens. Walgreens. At the corner of happy and healthy. 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Cell phones out recording, and then, the cheers. A crowd of hure nurses, the staff, fellow Police Officers and wellwishers all awaiting this moment. East baton rouge sheriffs Deputy Bruce Simmons coming around the corner. With a handshake. His wife, right there in blue, by his side. And then, a salute from the officers. Sergeant simmons was one of three officers hospitalized after sundays shoot iing. Three others were killed. Now in a cast and a sling, hes undergone two surgeries and need more to repair his shoulder and elbow. But today, this 23year veteran leading the hospital, a final wave and a thanks before stepping inside that car. Goodbye to the team that helped heal him. Deputy simmons recovers at home tonight. His family, right there by his side. Thanks for watching here on a thursday night. Im david my son has meningitis b. But how did we end up here . His mom thought he had the flu and that he was covered by the meningococcal meningitis. Vaccine he had received. 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Right there. Thank you. Appreciate that. See you later. Wow yeah, i know. Hi, gang. Get ready. Your moment in the sun has arrived. 1,000 for this first puzzle. Its a phrase our first toss up. Here we go. [ bell chimes ] jessica. No sales tax