And home takeover. A family returning from vacation to find squatters living in their place. The house trashed. So why wasnt anyone arrested . Good evening. Thanks for joining us on this sunday. Im tom llamas. We begin with breaking news in the south. An epic Flood Disaster now blamed for four deaths that have left thousands without a home. The National Guard on the scene. Incredible 7,000 reses already. That number expected to rise. Drivers stranded by flood waters for 24 hours. The coast guard also busy at work. This helicopter hoisting three people trapped on their roof top amid rising waters. And the devastation from the sky. Take a look. Drone footage revealing the full extent of the state of emergency. Some rivers still expected to rise. Tonight, the flood threat on the move. The forecast in a moment but give me a knife, give me a knife. Ter tonight, thousands caught in the flood zone still trying to escape. This convertible sinking by the second, a woman and her dog trapped inside. Nothing is working. Finally, david phung jumps in, pulling her out by her arm. Get my dog get my dog her dog. Reporter seconds later, fishing her dog out too. Homes, cars, and routes to safety all under water. All day we have been seeing boat after boat filled with evacuees, and these rescues have been made not be Emergency Responders but by neighbors helping neighbors. Many stranded in their cars on interstate 12, some for over 24 hours without food or water. Day two, theyre trying to evacuate the sick and elderly. As you can see behind me, a lot of the interstate is weve been here for about 30 hours now. Reporter and more forced to abandon their homes, taking no chances with possibility of rising waters. Where are you going to go from here . Where ill go from here . Just like i did for katrina. Start all over again as long as im living. Reporter four losing their lives so far. 5,000 living in shelters. And this, our first look inside the flood zone. Waistdeep water. This business, ruined. But amid the disaster we dont have service. Were happy to see you. Oh, lord, were happy you see you. Reporter stories of hope and reunion. Phillip mena in baton rouge tonight. The water is still rising in the neighborhood where you are standing. And there is another problem for rescue teams and residents . Reporter yeah, tom, the streets are flooded in all directions and the water is rising fast. And adding to the problem, at T Cell Phone Service has not been working all day. Problem. But like everything else, its flooded out here. We can see the semi trying to navigate the waters. Phillip, thank you. And while historic floods swamp the south, a deadly heat wave has millions under heat alerts tonight. The heat index pushing into triple digits from North Carolina to massachusetts. Three fatalities in philadelphia alone. Abcs rob marciano is in a hot and humid new york city tonight. Rob . Reporter tom, these cities are really baking, and the steel and the concrete is retaining and radiating all the heat. Its going to be another hot one tonight. And take a look what it felt like along the big cities, 107 in d. C. And 101 in boston. Tomorrow, i wouldnt say were cooling down but it wont be quite as hot. 95 in new york. 100 degrees in d. C. More significant cooling later in the week. The big story is still the devastating flooding in louisiana. A lot of rain there but the bulk of the moisture in the mid south and the midwest. 3 to 5 plus inches expected. Least tuesday night. Tom . Well keep an eye on that rain. Rob, thank you. Next to rio where ryan lochte and three other team usa swimmers were robbed at gun point. The Gold Medalist recounting a frightening scene. Suspects flashing Police Badges before ordering them to the ground. When lochte refused the situation, it took a more dangerous turn. Matt gutman on rios darker side. Reporter tonight, organizers are scrambling after lochte, the second most decorated swimmer in history, was held up at gun point earlier in morning. Ryan lochte was in a taxi with teammates after an evening out and was stopped by a man in Police Uniform flashing badges. He told nbc news he pulled out a gun, he tapped it. And put it to my forehead. I put my hands up, said, whatever. Reporter they had been apparently partying at a but earlier today, confusion at a News Conference with the ioc stating that lochte had not been held up at gun point. They spoke and said it wasnt true. Reporter later, they said the incident did indeed happen. That makes up for the latest black eye for the organizers who guaranteed the safety of athletes. To make rio the safest city in the world during the games. Reporter incidents occurring almost daily here. A belgium judo player attacked. Two straitan athletes robbed and attacks. Equestrian venue was twice hit with bullets. Last week, we joined the s. W. A. T. Team to see the city away from the tourist attractions. Everybody wears this going out . Everybody has to. They have to. Reporter they are constantly fired upon and always prepared to fire back. It feels like when you go out of this perimeter like youre going into war. Everybodys ready to fight. Yeah. Reporter and this is how it is every time you leave this yeah, yeah, yeah. Reporter we have learned the u. S. State department is assisting in the investigation. And the security situation unlikely to improve, the usoc is reiterating the security to remind them its probably not a good idea to take a local taxi at 4 00 in the morning here. Tom . Not a good idea is right. All right, matt. Thank you. We have more on the games later. Next to milwaukee. The National Guard called in after simmering tensions between police and residents boiled over. Take a look at this. Businesses and police cars set on fire. Protesters hurling rocks at officers and at least one of the protesters opening fire after police shot and killed a 23yearold black man they say was armed. Tonight, authorities are revealing new details about the threat the officers are facing. Abcs eva pilgrim tonight. Reporter cars are turned the angry from protest after a Deadly Police shooting of an allegedly armed black man. This is police, leave the area. Reporter as people ran for cover through smokefilled mayhem, sounds of gun fire, targeting police. Gun fire. Injured officers here. Reporter this police car destroyed. Another up in flames. A gas station, an auto parts store, and a bank, six businesses in all torched. It was 3 30 p. M. , police making a traffic stop. And the 23yearold suspect, now being identified as sylville smith, was armed, according to authorities, he set off on foot after being stopped. An officer ordered him to drop his weapon, and when he didnt comply, fired several rounds, killing smith. The officer was wearing a body camera. He had a gun in his hand. The gun at the scene that we are recovering was stolen in a 500 rounds of ammunition. Reporter this man says he was smiths brother. I dont know when its going to end. But its for yall to start. Were not the ones thats killing us, youre killing us. Reporter tonight, the shell of destruction visible. Businesses destroyed, 17 arrested, four officers hurt. A 16yearold girl hit by a bullet in the chaos. They have not released the body camera video. And tonight, they hoping its not a repeat of last nights violence. Tom . Thank you. In georgia, there is a manhunt for suspect in the Fatal Shooting of a police officer. Tim smith was responding to a call about a suspicious person when a suspect opened fire. Smith was transported to the hospital where he later died. 24yearold rasheem deeds. He is considered armed and dangerous. Next tonight, the race for the white house and donald trump feeling the heat on the campaign trail. The gop nominee campaigning in connecticut arguing he is not really running against hillary clinton. Instead, trump focusing his attention on one of his favorite targets. Here is abcs mary bruce. Reporter tonight, donald trump at war with the media. Im not running against crooked hillary clinton. Im running against the crooked media. Thats what im reporter trump blaming the press for his tumbling poll numbers, tweeting if the disgusting and corrupt media covered me honestly and didnt put false meaning into the words i say, i would be beating hillary by 20 . And hes ripping into the New York Times after it published this blistering report about turmoil in his campaign. The newspaper is going to hell. Maybe well start thinking about taking their press credentials away from them. Reporter tonight, the trump running mate mike pence reaching out to Top Republicans like john mccain and jeb bush, hoping to calm party nerves. But many republicans worry hes already headed for defeat. Even trump is raising the possibility. Can you imagine how badly ill feel if i spent all of that money, all of this energy, all of this time, and lost . Reporter in a bizarre move, trump promising a cancer patient that he will always tell him the truth and admitting to other voters i might lie to you like hillary does all the time. But i will never lie to jackamo. Okay . All right, you hold me to it. Reporter tom, trump will try to get back to the issues tomorrow, delivering a detailed speech in ohio on his plan to tackle terrorism. As one Campaign Source tells us tonight trump just needs to focus on beating hillary clinton. Tom. We will be there for that speech. Murder investigation of a female jogger in massachusetts. Authorities saying tonight they are getting hundreds of tips as they hunt down the person who killed vanessa marcotte. And theres a possible new lead tonight. Here is abcs adrienne bankert. Reporter tonight investigators narrow their search for a killer, submitting dna samples of at least one potential person of interest in the case of 27yearold vanessa marcotte. This could be a significant juncture in this case, and theyre going to focus in on one particular individual. Reporter the google account executive and avid runner found murdered and badly burned last sunday, just hours after taking an afternoon jog in princeton, massachusetts, half a mile from her mothers home. Authorities saying marcotte put up a fight. We believe that there was a struggle that may have resulted in her killer receiving injuries. Reporter its the second highprofile case this month while jogging in broad daylight. Karina vetrano was killed in queens, new york. We understand there are some similarities. Nothing has been ruled out. Reporter in princeton tonight, loved ones and supporters gathering for a run in marcottes honor. Investigators in marcottes case now following up on the nearly 600 tips theyve received so far. Tom . Adrienne, thank you. Back to rio now where the historymaking olympic run continues for the worlds greatest gymnast. We have a spoiler alert for you. Simone biles with a record third gold medal of the games today, the First American woman to win on the vault. And tonight all eyes on the track, where usain bolt will try to defend his crown as the worlds fastest man. And take a look at the medal count. Team usa continuing a dominant run in rio. Here is abcs t. J. Holmes. Reporter simone biles shattering records tonight. That gold in the vault makes her the first u. S. Female gymnast to win three gold medals at a talked with biles and her teammates about the high expectations. Thats a lot of pressure when people expect you to win gold and then you did it. Did you know you were gonna do it . We were confident. Yes, we were very confident once we went out there. If we had done the same thing in training, then we were very confident of the outcome. Reporter u. S. Dominance doesnt end in the gym though. Michael phelps, the worlds greatest olympian, won his 23rd gold medal in saturday nights relay, the crowning moment in a career that he says is now over. The troues pool, nicknamed the swamp, now clearing. One of the algaeinfested green water pools drained and replaced with clean water. And tonight, the title of fastest man on the planet is up for grabs. Usain bolt looking for an unprecedented Third Straight gold in the 100 meters. But his mom wants him to slow down. I would hope hell settle down, get married and start his reporter and tom, team usa is marking another milestone. After today, its become the first team ever to earn over 1,000 medals at the summer olympics. And of course, were still counting. Thank you. There will be more of amy robachs interview with the gold medal winning five on gma tomorrow. Still ahead. Real life home wreckers. What one woman found returning from vacation. Squatters trashing her home. How did they pull it off . Why werent they arrested. And later, a dangerous flareup. How the swirling flames stop firefighters in their tracks. And will superstar adele perform at the super bowl halftime show next year . What she told fans at a soldout concert. When you have a digital notebook to capture investing ideas that instantly gives you stock prices, earnings, and dividends. An equity summary score that consolidates and 7. 95 online u. S. Equity trades, lower than td ameritrade, schwab, and etrade, you realize the smartest investing idea isnt just what you invest in, but who you invest with. . Picking up for kyle. Here you go. You wouldnt put up with part of a pizza. Um. Something wrong . So when it comes to pain relievers, why put up with just part of a day . You want the whole thing . Yes, yes constipated . Trust number one doctor recommended dulcolax use dulcolax tablets for gentle overnight relief suppositories for relief in minutes and stool softeners for comfortable relief of hard stools. Dulcolax, designed for dependable relief dont let dust and allergens get between you and lifes beautiful moments. Flonase gives you more complete allergy relief. Most allergy pills only control one inflammatory substance. Flonase controls 6. And six is greater than one. . Welcome back. The last thing you want to hear on vacation is that something has happened to your home. An oklahoma woman had to jump on neighborhood to find her house had been taken over. Here is abcs lauren lyster. Reporter tonight this, house trashed by total strangers, the floors scratched, garbage everywhere and no one is in jail. It was awful. It looked like i was in some kind of homeless shelter with mattresses everywhere. Reporter alleged squatters moving into crystal taylors oklahoma house, all while she and her fiance are on vacation in cabo. Crystal rushing home when neighbors alerted her. They broke into my home, they crawled underneath the garage door, they have vandalized the home, and nothing is being done. It should be breaking and entering. Reporter police responding, but the alleged squatters providing a lease, claiming they were the victims of a craigslist scam. I know it reeks. It looks bad on us. When we go another place, we we even move in. Reporter authorities still investigating but making no arrests. Once the police are called, they dont have the ability to make decisions on who is right or wrong. Reporter experts say the best strategy here is prevention make the house look occupied, have neighbors check on your home if you cant, and set up a google alert with your property address so you know if anyone is listing it online. And have a copy of documents available that prove you are the homeowner. Experts say this encourages police to treat squatters as trespassers. Tom. Thank you. Coming u on a massive apartment fire. The search for missing victims after that fiery blast. What authorities are saying tonight. And into the wild. The mama bear is nervously watching her cubs get washed away over a waterfall. What she does next coming up. What she does next coming up. Eat more fiber. Flax seeds. Yogurt. Get moving. Keep moving. I know try laxatives. Been there, done that. My chronic constipation keeps coming back. I know. Fferently from laxatives. Linzess treats adults with ibs with constipation or chronic constipation. It can help relieve your belly pain, and lets you have more frequent and complete bowel movements that are easier to pass. Do not give linzess to children under six and it should not be given to children six to seventeen. It may harm them. Dont take linzess if you have a bowel blockage. 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If you are allergic to stelara . Most people using stelara . Saw 75 clearer skin and the majority were rated as cleared or minimal at 12 weeks. Be the you who talks to your dermatologist about stelara . Back back now with our index. Starting with an update on the deadly apartment explosion in maryland. Authorities confirming a fourth body has been discovered in the charred debris. The building went up in flames four other people are still missing. The cause is unknown. Firefighters getting a surprise in oregon. Check this out. A steady gust of winds whip this fire up in a firenado. About four acr