And donald trump standing by his claim that john mccain is no hero. Is that something you could continue doing if you were president . Trump, on the attack. Good evening. Thanks for joining us on this sunday. Im tom llamas. Lets get right to the Severe Weather tonight, taking lives. The southwest hammered. Major flooding in arizona. It started like this. You can see the dark clouds moving over phoenix. Remnants of Tropical Storm dolores. Floods washing out this road. And lightning here in michigan being seen coasttocoast. Severe storms on the move at this hour. 23 Million People at risk tonight. Rob marciano with it all. Reporter a wild weekend of deadly weather across the country. In the southwest, leftovers from hurricane dolores causing this. Oh, my god. This is in wickenburg reporter flash flooding in arizona. Debrisfilled water rushing through this town outside phoenix. About two feet of water. \ reporter quickly receding, but leaving behind a muddy mess. Fortunately, no injuries there. But flooding claiming three lives overnight near cincinnati, ohio. This is whats left of one familys mobile home, destroyed. A pregnant mother and two children, killed in raging floodwaters. Her brother trying to cope. She loved her kids to death. She was a good mother. Reporter four to five inches of rain falling in just a couple of hours, sending the creek near their home surging, taking everything with it. Her fiance and two other children, one clinging to a tree, miraculously survived. And lightning lighting up the midwest skies and proving fatal in colorado. A 31yearold woman struck and killed while hiking near salida. And another person hit while working in his yard in golden wednesday. He had no pulse. He was not breathing. Reporter cora jean leenheer, rushing to her husband jerry. His hat and shirt in tatters, his body lifeless. I just started doing chest compressions right away, and praying. Reporter after 20 minutes of cpr, he took a breath. I just started crying. I was just delighted that he was back. Reporter and hes going to be okay. That wife jumping into action. Rob, potentially dangerous weather on the way . Colorado could see thunderstorms with lightning. That area plus ohio pennsylvania strong thunderstorms expected through the evening hour. Tomorrow across the ohio river valley affecting st. Louis, indianapolis and louisville. And its been stiflingly hot. And that will continue. Try to stay cool. And the mosture from dolores coming to the west. Some of the rain good for california. Rob, thank you. Now, to maybe the first time a shark attack was captured live by cameras as it was happening. A surfer punching and kicking as the shark came right for him. Linzie janis with the amazing video. Reporter watch as professional surfer mick fanning is attacked by a shark on live television. Fanning sitting on his board off the South African coast when suddenly a giant fin comes up behind him. The shark, thrashing around. Fanning kicking and punching to get away. But the sharks powerful tail knocking him off his board, then dragging him under. For several terrifying seconds fanning cant be seen. But then he pops up. Reporter rescuers racing to pull fanning and his competitor Julian Wilson out of the water. And looking out for that shark. The surfer miraculously getting away without a scratch. I just saw the fin. I didnt see the teeth. I was waiting for the teeth to come at me. As i was swimming, i was like, ah reporter fanning emotional, saying he was worried about wilson. Its like, you know, even though were competitors, were still friends. Reporter wilson fighting back tears. I saw the whole thing and then saw he got knocked off his board and then like a little wave popped up and i was like, aw, hes gone hes gone under. Reporter the organizers can cancelling the event. And the competitors, sharing the prize money. Man, im happy to not even compete ever again. Like seriously to walk away from that im just oh, man reporter a swimmer was attacked and killed off the same beach less than two years ago. And tom that surfer did the right thing. Experts say the best defense is to punch and kick the nose and eyes. Thank you. And now to the bombshell from bill cosby. A nearly 1,000page document release. But the comedian saying it was all perfectly legal. Linsey davis with the story. Reporter tonight, the new york city times reporting big cosby sometimes refrained from intercourse because he didnt want women to fall in love with him. Also saying he had this to say about quaaludes, i wanted to have them just in case. And when asked if a woman had the ability to give consent in 1976 he reportedly said i dont know. And giving 5,000 to the woman, all the while, hiding it from his wife. The deposition was from a 2005 court case when cosby was sued for allegedly drugging then rape a woman. Cosby saying it was consensual. Never charged with sexual assault, he settled out of court. I have been in this business 52 years. And i looked ive never seen anything like this. Reporter these comments coming two months before these details emerged. Lets turn to politics now. Donald trump saying he will not apologize to senator john mccain after implying hes not a war hero. That sparking some responses and tough questions, including from martha raddatz. Heres devin dwyer. Reporter hes not backing down. Despite an uproar over these four words. Hes not a war hero. Hes a war hero because he was captured. I like people that werent captured. Reporter what could mccain have done not to be captured . Well people that fought hard and werent captured they get no credit. Theyre, like forgotten. Reporter mccain was shot down in a bombing mission, imprisoned and tortured over five years. Every veteran isnt a p. O. W. Reporter nearly every republican candidate speaking out. Im leading in many states. Do you think this will help you in the polls . I believe i will do for more for veterans than john mccain has done. Reporter hes still riding high in the polls. The question will it last . And the talk is energizing conservatives, making it hard for his party to write him off. And the family of the gunman in chattanooga, speaking out for the first time. And authorities struggling to find out how he turned into this young man, ready to kill. Jim avila with the story. Reporter new pictures obtained exclusively by abc news show a smiling happy young man but a source close to the family claims the 24yearold was troubled mentally after a dui arrest in april that left him frightened and embarrassed. The family saying that his sevenmonth sojourn to their home country of jordan last year was designed to get him away from bad influences in the u. S. And although he was a devout muslim, he was conflicted, using alcohol and marijuana against e rules of islam. The family apologizing to the victims and their families saying, the person who committed this horrible crime was not the son we knew and loved. It grieves us beyond belief that his pain found its expression in this heinous act of violence. The mother of one of the victims, sailor randall smith, came to chattanooga from kansas immediately after she was notified her son had been shot and today laid a flag where the shooting began. He is my hero. Reporter tate late today the hearse carrying him driving away. Back at the strip mall recruiting center, thousands keep coming to honor the fallen as the fbi wraps up its evidence gathering onsite. Now the fbi changes its focus to their labs in quantico, analyze analyzing the phones and commuters of the youngman. Tom . Jim, thank you. No developments in the case of sandra bland, the young woman found dead in the texas jail cell. Officials called it a suicide, but this video appears to show this traffic stop turned into an altercation. Tonight, her family is ordering an independent autopsy. Karen travers has more. Reporter a somber vigil at a church outside chicago. A show of support for sandra bland. Texas Authorities Say bland hanged herself in a jail cell with a plastic bag after three days in police custody. Tonight, the bland family attorney telling abc news theyve ordered a private autopsy, as the investigation into her mysterious and controversial death continues. We want to understand how it is that this kind of played out and what endedp ultimately being the real cause of death. Reporter this cell phone video, shot by a bystander, showing Police Pulling the 28yearold chicago native over for a traffic violation. For a traffic signal . You slam me into the ground and everything . Reporter Law EnforcementOfficials Saying bland was arrested for allegedly kicking an officer. The dancing with the stars District Attorney pointing to this video. Its a little bit of depression as well as ptsd. Reporter blands family is expecting the results of their private autopsy in the next 48 to 72 hours, hoping it sheds new light on her death. Karen travers, abc news, washington. And gma will have much more in the morning. A Progress Report on former president george h. W. Bush hes been released from a hospital in maine after falling and breaking a bone in his neck. They say the 91yearold former leader will make a recovery in about three months. Next who could forget the images of the burning cars on a california highway . Financial Officials Say drones kept them from getting to the fire. Heres aditi roy. Finding drones in the fire area, fire has to be shut down until drones can be removed. Reporter tonight, officials searching for answers about those drones that caused nearly a 30minute delay for firefighters. Hampering air drops. Choppers dumping water on burning cars on that california freeway. Drivers abandoning their scorched vehicles. Officials say it was the fourth time in less than a month recreational drones have interfered with firefighters battling wildfires. So far, only one drone operator has been caught, but not prosecute prosecuted. A spokesman for the faa tells abc news if an operator of a recreational drone like this one has already been warned by the agency and continues to operate illegally or endanger manned aircraft, people, or property on the ground, they can face fines of up to 25,000. Tom . Aditi, thank you. Still ahead, what lies beneath . The homeowners that had no idea they bought a house over a sinkhole. What they did. And find out what happened in this close call. Those stories, coming up. I built my business with passion. But i keep it growing by making every dollar count. Thats why i have the spark cash card from capital one. I earn unlimited 2 cash back on everything i buy for my studio. 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Only glucerna has carbsteady clinically proven to help minimize blood sugar spikes. So you stay steady ahead. Welcome back. Youve seen the images the earth opening up giant sinkholes swallowing up entire homes. Tonight, a florida woman blames the former owners for pulling her in. Heres phillip mena. Reporter weve seen this before dangerous sink holes swallowing homes. Kelly magbee showing us the dangerous cracks she says were caused by a sinkhole beneath her florida home. He was under a 30foot hole. Reporter she claims the previous owners, glenn jasen and his wife kathryn sold them the home knowing full well there was a sinkhole beneath. The jasens were arrested this week. According to court documents, prosecutors allege the jasens did detect a sinkhole and made a claim with their insurance. They then elected to receive a check in the amount of 153,000 but did not ever fix the sinkhole. Last year, the jasens allegedly sold the home to magbee and her family without disclosing the existence of the sinkhole or the previous sinkhole claim. Victor martinez argues theyre being singled out. When they filed the sinkhole claim, they did take some money magbee believes the jasens should be punished. The couple expected to plead not guilty in court. Thank you. What happened in the backyard of demi moore. Investigators are on scene. Thats coming up next in the instant index. That really matter for heart health. Investigators are on scene. Thats coming up next in the instant index. Investigators are on scene. Thats coming up next in the instant index. The Heart Health Experts at bayer. With two times the concentration of epa and dha as the leading omega3 supplement. Plus, its the only brand with progel Technology Proven to reduce fish burps. New bayer pro ultra omega3. When a moment spontaneously turns romantic why pause to take a pill . 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Contact your health plan for the latest information. You get used to the lingering odors in your bathroom you think it smells fine but your guests smell this. Febreze air effects heavy duty has up to two times the odoreliminating power to remove bathroom odors youve gone noseblind to use febreze air effects till its fresh. And try febreze small spaces. To continuously eliminate up to two times the odors for 30 days febreze small spaces and air effects, two more ways to breathe happy. My scalp hurts. My hair hurts. This is what it can be like to have shingles. A painful, blistering, rash. If you had chickenpox, the shingles virus is already inside you. 1 in 3 people will get shingles in their lifetime. Well i had to go to the eye doctor last week and i have to go back today. The doctors worried its so close to her eye. Talk to your doctor or pharmacist about your risk. My Opioid Pain Medication is slowing my insides to a crawl. Millions of people are estimated to suffer from opioidinduced constipation, oic, caused by the opioids they use to manage chronic pain. Oic is a different type of constipation. Opioids block pain signals but they can also block activity in the bowel. Im really struggling to find relief. Ready to paint a different picture . Yes talk to your doctor about oic and prescription treatment options. I can do that back with our instant index. Starting with a mystery tonight at the Los Angeles Home of actress demi moore. Authorities investigating the death of a man, found in moores swimming pool. They were called to the scene early this morning. The actress was not home at the time. Police say it was moores assistant who was hosting a small party. Now to a very close call on some train tracks in indiana. Take a look at this. This limo here was filled with teenagers celebrating a Birthday Party when it got stuck on the tracks. The train smashed into it, pushing it down the tracks. As you know, these stories usually end pretty badly, but in this case everyone escaped without injury. And finally, the tiny superhero crawling to the top of the box office tonight. Antman, raking in 58 million. Now the 12th straight Disney Marvel movie to win its opening weekend. Disney, the Parent Company of abc news. When we come back a survival story. How this teen is getting a grip back on his life after an incredible surgery. Wait until you see the story, when we come back. So lets do something about it. Premarin vaginal cream can help. It provides estrogens to help rebuild vaginal tissue and make intercourse more comfortable. Premarin vaginal cream treats vaginal changes due to menopause and moderatetosevere painful intercourse caused by these changes. Dont use it if youve had unusual vaginal bleeding breast or uterine cancer, blood clots, liver problems, stroke or heart attack, are allergic to any of its ingredients or think youre pregnant. 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Pop in new tide pods plus febreze a 4 in 1 detergent. Now with 24hour freshness. Finally, a teenager on the mend tonight after a devastating accident that severed one of his arms. But the story doesnt end there. David wright, with an excerpt from the new series, save my life. Reporter its a day he will never forget. The only thing we know they did save the limb. Do you remember what happened . Reporter a neighbor helped him. He just sat this with his arm missing. I called 911. Reporter the goal for the team at mass general, reattach his arm. Finally, signs of life. His fingertips are pink, which means the blood is flowing. Reporter mom gets the good news. After nine days can you feel that . Good. Can you move them at all . Yeah so you can do it. Reporter five months later. Ive been doing physical therapy. Reporter and finally, a visit to the woman that helped him that night. Im amazed. Thank you. Some compelling stuff. The series begins here on abc at 10 00 p. M. Eastern. Gma first thing tomorrow david muir will be back tomorrow night. Im tom llamas in new york. Have a great evening. Eeeeohmumohweh hush my darling. Dont fear my darling. The lion sleeps tonight. [snoring. ] hush my darling. [snoring. ] dont fear my darling. The lion sleeps tonight. [snoring. ] take the roar out of snore. Yet another innovation only at a sleep number store. Anchor we are following several big stories tonight including the extreme heat. Find out if any relief is coming tomorrow. A Police Officer is forced to shoot. New information on the health of former president george h. W. Bush. And a frightening scene all caught on camera. A shark attacking a server in the water. [captioning performed by the national captioning institute, which is responsible for its caption content and accuracy. Visit ncicap. Org] we begin with that heat advisory currently in effect throughout the evening. The heat just smacks you right in the face when you step outside. It feels like it is in the 100s