Driving on the highway while watching a program on his smartphone. Good evening. Thanks for joining us on this sunday. Im tom llamas. We begin with the scare at the cincinnati zoo. A 4yearold boy plunging into the gorilla enclosure. Zoo workers forced to shoot the gorilla to save the boy. At the zoo a growing memorial. Marci gonzalez on the zoo defending its actions. Oh, my god okay, everybody back up. Reporter tonight, a young boy recovering after coming face to face with a 400pound gorilla. Mommy loves you. Im right here. Reporter for more than ten minutes, onlookers, including the boys mother, watch in horror after Authorities Say the boy crawled through a barrier, making his way through the bushes and plunging ten feet into the moat below. A child has fallen into the gorilla cage. Reporter you can see the gorillas left arm make contact. Lifts him up, sweeps him across the water. The gorilla rushed the boy, but didnt hit him. He was almost guarding, protecting him. Reporter with the Animal Holding the boy between his legs, a zoo worker takes aim. Shooting and killing the silverback. Rescuers rushing in, pulling the boy to safety. While the zoo is open today, the gorilla exhibit is closed. People have been coming by here all day, leaving flowers in honor of the gorilla. Protesters outside questioning why the worker didnt use a tranquilizer. In an agitated situation, it may take quite a while for the tranquilizer to take effect. Reporter the family also releasing a statement, saying we extend our heartfelt thanks to the cincinnati staff, we know it was a difficult decision for them. Also saying the boy is home from the hospital, and in their words, doing just fine. Marci thank you. Now to breaking news in houston. The deadly shooting rampage. Forcing a neighborhood on lo lockdown for hours. Eight people shot, at least two killed, two officers among the wounded. Heres phillip mena. Reporter a quiet Holiday Weekend shattered when gunfire erupts in an upscale houston neighborhood. One more down at two people down. Reporter 10 15 a. M. Officers arrive to find two men armed with guns. One an ar15 rifle. Police say at least one suspect opened fire in the streets. Blowing out car windows, igniting a gas station. Do we believe this is just one or do we think we have two shooters . Reporter residents told to stay in their homes as a gun battle raged outside. Get in your house Reporter Video shot from a nearby church. Where con gregants huddled together for safety. The first officer on the scene shot several times. S. W. A. T. Teams and a Police Chopper move in. Gunmen firing on that chopper, even hitting homes. Female was shot in the leg. Reporter one woman shot in her car, another driver killed. A boy scout giving first aid to a wounded officer. I asked him to remove his vest, and once he had done that, i wrapped up the wound. Reporter eight shot in all. Bullets coming just inches from this man. The bullent went through that door and then it came through that seat. Reporter s. W. A. T. Officers killed one, and are still searching for another. Right now, Police Searching for a motive. Tom . Phillip, thank you. And we have breaking developments coming in from florida. The shark attack reported off neptune beach. A young boy bitten. Heres aditi roy. Reporter a boy attacked by a shark. Police say the middle schoolaged boy was waistdeep in water when a shark bit his right leg. Someone yelled, oh, my god, he got bit. Reporter Officials Say the boy has at least two severe lacerations, down to the bone. This comes as experts predict a hike in shark attacks. There were a record 98 attacks in 2015, including 6 fatalities. And this, two weeks ago in boca raton, florida, a twofoot nurse shark still attached to this womans arm. And in these waters near west palm beach, a diver attacked by a sevenfoot bull shark last month. Tonight, the boy recovering, and the beach, still open for the Holiday Weekend. Aditi roy, abc news, san francisco. Lets turn to the deadly weather this weekend. Severe weather in texas, many rescued as their cars were in water. Dozens rescued, several dead or missing. To the east, bonnie losing team as it spins over south carolina. Life guards warning about dangerous rip currents. Heres eva pilgrim. Reporter tonight, extreme weather pummeling northern texas. No relief in texas after almost 20 inches of rain forced evacuations, driving families from their homes near houston. The swollen bravos river, seen here from space, now expected to crest over 53 feet. I didnt know it was going to come up this fast. Reporter at least five dead and three still missing, including an 11yearold boy in kansas. Search teams recovering the body of darren mitchell, a National Guardsman who posted this chilling photo on facebook just minutes before his truck was swept away. It disappeared. Once it flipped, you didnt see tires, truck, nothing. It just tumbled over. Reporter out east, it was Tropical Storm bonnie lashing the coast. Eight inches of rain submerging cars and making for a dangerous drive along i95. The biggest worry now, rip currents from florida to North Carolina where one swimmer was rescued, but another is still missing. If you float out of it, you can take the longshore current to the side and swim in. Reporter it may look to be a good day to be out on the water. But its still dangerous. Tom . Thank you. Lets get right to rob marciano. A lot of folks in the nor northeast going to get a piece of bonnie. The carolinas going to continue to see showers. Moving up the east coast, along i95, by tomorrow morning, from new york city to boston. Storms across the plains, and nice weather out west. Have a safe and respectful memorial day. Tom . Same to you, rob. Back at home, now to the race for president. Donald trump appealing to americas veterans. Trump today speaking in washington, at the Rolling Thunder motorcycle group. With one of the nations most famous war vets saying he owes them an apology. Heres devin dwyer, with the Trump Campaign in washington. Reporter tonight, Rolling Thunder rumbling through the nations capital. I will say, no matter where i go, Rolling Thunder. Look at all these bikers. Do we love the bikers . Yes. Reporter trump, who got five deferments during the vietnam war, paying tribute to those americans who served. Were going to take care of our veterans. We just raised almost 6 million for the vets. Reporter but trumps appearance at an event honoring prisoners of war was a stark contrast with his famous comments about former p. O. W. Senator john mccain. Hes not a war hero. Hes a war hero because he was captured. I like people who werent captured. Okay . Reporter those words still not sitting well with decorated veteran bob dole, the only former republican nominee to endorse trump. I am going to try to get trump to issue an apology. Reporter but many in the veteran community here say they give trump a pass. What they like most about trump is that he speaks his mind. I like the fact that mr. Trump speaks the truth. Let the chips fall where they may. Reporter trump now calls mccain a good man, but in an interview earlier this month said he has no regrets about his original comments. I like john mccain, and he is a hero. There are many people that like what i said. After i said that, my poll numbers went up seven points. Reporter tonight, here donald trump says hell hold a press conference on tuesday to finally reveal the names of the veterans groups who will receive money from that fundraiser he held back in january. Tom . Thank you. Now to a Civil War Cemetery looted by thieves. Heres karen travers. Reporter tonight, this sacred ground a crime scene after a brazen looting. The Civil War Battlefield in virginia, often used to honor the sacrifice made by the soldiers who died there, now desecrated. We had a report of finding a number of holes in the battlefield. Reporter investigators saying thieves likely used metal detectors and shovels to dig up civil war relics in the dark of night. Belt buckles, buttons, possibly guns, ammunition. Reporter visitors paying their respects this memorial day weekend were shocked. I was very upset and heartbroken. Reporter the National Park service telling abc news money is the big motivator. On ebay we found these civil war relics for sale, said to be recovered in central virginia. And these rubber overshoes found at gettysburg. But for some, the theft at petersburg is personal. They dont want to see items that belong to their ancestors stolen. And its just disrespectful. Reporter its a federal crime to steal from parks like petersburg. Violators can face up to 20,000 in fines and two years in prison. Tom . Thank you. Overseas tonight, to the fight against isis. Iraqi forces completing their troop buildup around fallujah. Gearing up for an allout battle to retake the city. Tonight, an upclose look at americas u2 spy plane, tracking isis in the middle east. This, as the terror group relies on pickup trucks to get around. Martha raddatz with an exclusive look at the war being waged from the skies. Reporter coming in for a landing at an air base on the arabian peninsula, the famed u2 spy plane. We are in the chase car speeding alongside at close to 100 miles per hour, the driver talking the pilot down safely, since he has limited visibility in this aircraft when landing. Returning from a 12hour mission 70,000 feet above the war against isis. So high that pilots must wear pressure suits similar to astronauts. Flying the u2 is crazy, because youre the highest person in the world besides the people that are on the space station. Reporter you have the best surveillance possible, right . Exactly. Reporter we are allowed on a mission in an awac over iraq and syria. Those huge airborne Radar Systems coordinating the war planes. Weve been orbiting over iraq for about two and a half hours now, very near the syrian border. When youre on station, thats the busiest time. Youre looking out for aircraft, looking out for enemy . You pass on whatever . Yes, maam, and funneling information back to the ground commanders so that they can decide the flow of battle. Reporter and once the targets are located, drones and fighter jets are unleashed. Targets range from anything from banks to Oil Infrastructure to enemies on the ground. Reporter with the iraqis now trying to free fallujah, those airstrikes will almost certainly intensify. Martha raddatz, abc news, the arabian peninsula. Baa are back here at home, and to one of the most famous races in the world. To the 100th running of the indy 500. Lindsay czarniak is in indianapolis tonight. Lindsay . Reporter tom, a rookie driver won the indianapolis 500. Thats so rare. Hasnt happened in 15 years. The winner, Alexander Rossi. Reporter 24yearold Alexander Rossi came out of nowhere. A year ago, he was a parttime driver in a different racing series in europe. He made himself a household name in front of a record crowd of 350,000. Is the drama started early. Juan pablo montoya, losing control. He was okay, but he was done for the day. The rest of the field had to make pit stops for fuel. But rossi took a massive gamble. He managed to have enough to coast across the finish line on fumes. And managed to win the indy 500. He has only been driving indy cars for three months. Now, hes won the indianapolis 500. Tom . What a race. Lindsay, thank you. Still ahead on world news tonight, driven to distraction. A bus driver is supposed to be watching the road, but he appears to be watching something else. How one scared passenger took action. And later, how one daredevil got the most breathtaking view ever of one of the seven wonders of the world. Crowd sounds ] oooh [ brakes screech ] when your pain reliever stops working, your whole day stops. Excuse me, try this. But just one aleve can last 12 hours. Tylenol and advil can quit after 6. [ cheering ] so live your whole day, not part. With 12 hour aleve. This clean was like pow. Everything well . It felt like i had just gone to the dentist. My teeth are glowing. They are so white. 6x cleaning , 6x whiteninga in the certain spots that i get very sensitive. I really notice a difference. And at two weeks superior sensitivity relief to sensodyne i actually really like the two steps step 1 cleans and relieves sensitivity, step 2 whitens. Its the whole package. No ones done this. Crest healthy, beautiful smiles for life. Back now with new video of a distracted bus driver, tempting fate and putting passengers in danger. Heres lauren lyster. Reporter tonight, caught in the act. This bus driver appearing to alternate between watching the road and glancing at a video on his smartphone, around a dozen times in under two minutes. All while driving passengers down a busy interstate from the washington, d. C. , area to new york city. This video, taken by a nervous rider, is far from the first. Just this week, a student in illinois catching a High School Bus driver allegedly texting. A furious passenger last summer filming this limo bus driver texting on a new york highway. I couldnt believe that a man that had 45 lives in his hands would do something this serious. Reporter and here, another School Bus Driver caught talking on his cell phone, enraging the students father. The concern is warranted. Close to 3,200 people died in distracted driving accidents in 2014, another 431,000 injured. In the latest case, the passengers on that bus from the d. C. Area made it safely to new york. As for the driver, hes been fired. Tom . Lauren, thank you. Coming up, a professional athlete kidnapped. Where he was last seen. And Lightning Strikes an area full of children. The latest on their condition, next. And those in megared krill oil. Unlike fish oil, megared is easily absorbed by your body. Which makes your heart, well, megahappy. Happier still, megared is proven to increase omega3 levels in 30 days. Megared. The difference is easy to absorb. Introduces new, easytoswallow tablets. So now, there are more ways, for more people. To experience. Complete protection from frequent heartburn. Nexium 24hr. The easytoswallow tablet is here. So you dont have to stop. , tylenol® 8hr arthritis pain has two layers of pain relief. The first is fast. The second lasts all day. We give you your day back. What you do with it is up to you. Tylenol®. Sfx crowd cheering sc johnson the sunll come out for people with Heart Failure, tomorrow is not a given. But entresto is a medicine that helps make more tomorrows possible. Tomorrow, tomorrow. I love ya, tomorrow in the largest Heart Failure study ever. Entresto helped more people stay alive and out of the hospital than a leading Heart Failure medicine. Women who are pregnant must not take entresto. It can cause harm or death to an unborn baby. Dont take entresto with an ace inhibitor or aliskiren. If youve had angioedema while taking an ace or arb medicine, dont take entresto. The most serious side effects are angioedema, low blood pressure. Kidney problems, or high potassium in your blood. Tomorrow, tomorrow i love ya, tomorrow. Ask your heart doctor about entresto. And help make tomorrow possible. Youre only a day away back now with our index. Starting with a star Soccer Player kidnapped in mexico. Authorities are searching tonight for 25yearold alan pulido. They say he was kidnapped by armed men after leaving a party near his hometown in mexico. He currently plays on a team in greece. Played in the 2014 mexico world cup team. No word yet on a possible motive. Now to that massive Lightning Strike in paris. 11 people struck. One child remains in critical condition. And the worlds wingsuit wonder is at it again. Jeb corliss, suited up here, and soaring over the great wall of china. A stunt hes been planning for ten years. Gliding over the wall at 120 miles per hour, even hitting an applesized target along the way before parachuting to a safe landing. When we come back on this memorial day, abc news heads to vietnam. The uplifting story of how a group of navy s. E. A. L. S never forgot their translator. How their last rescue operation turned into the mission of their lives. Stay with us. Thinking about what to avoid, where to go. And how to deal with my uc. To me, that was normal. Until i talked to my doctor. She told me that humira helps people like me get uc under control and keep it under control when certain medications havent worked well enough. Humira can lower your ability to fight infections, including tuberculosis. Serious, sometimes fatal infections and cancers, including lymphoma, have happened; as have blood, liver, and nervous system problems, serious allergic reactions, and new or worsening Heart Failure. Before treatment, get tested for tb. Tell your doctor if youve been to areas where certain fungal infections are common, and if youve had tb, hepatitis b, are prone to infections, or have flulike symptoms or sores. Dont start humira if you have an infection. Raise your expectations. Ask your gastroenterologist about humira. With humira, control is possible. Fact. Theres an advil specially made for fast relief that goes to work in minutes. The only advil with a rapid release formula for rapid relief of tough pain. Look for advil filmcoated in the white box relief doesnt get any faster than this. Advil. Flea bites can mean misery for your cat. Advantage® ii monthly topical kills fleas through contact. Fleas do not have to bite your cat to die. Advantage® ii. Fight the misery of biting fleas. My m. About my toothpasteice. She eveand mouthwash. Ice. But shes a dentist so. I kind of have to listen. She said jen, go pro with crest prohealth advanced. Advance to healthier gums. And stronger teeth from day one. Using crest toothpaste and mouthwash makes my. Whole mouth feel awesome. And my teeth are stronger too. Crestpro health advanced. Is superior to colgate total. In these 5 areas dentists check. This check up . So good. Go pro with crest prohealth advanced. Moms right. Again finally on this memorial day weekend, as we honor those that served our nation, a story from vietnam. One man that helped to keep so Many American servicemen alive, including navy s. E. A. L. S. Tonight, how they returned the favor. Heres bob woodruff. Reporter walking down this path in vietnam is like walking back in time, meeting nguyen hoang minh. He was the combat interpreter for every navy s. E. A. L. In the mekong delta during the war. Those s. E. A. L. Teams were the most effective combat s. E. A. L. Teams in vietnam primarily because of minhs influence. Reporter this lighter, a gift from a s. E. A. L. Whose life minh saved. Minh was wounded twice. When the u. S. Left vietnam, minh disappeared, presumed dead. But he wasnt. Minh spent more than two years in a prison camp, then lived in poverty until patrol boat officer john donovan found him ten years ago. He recognized him by his smile. That was the thing that identified him the most, he always had this big grin on his face. Reporter what would your life be like if the s. E. A. Ls did not find you . I would be dead. For a long time. Reporter they brought him to florida for a reunion. Hey, youre getting old. Youre a hell of a man, ill tell you. God bless you. Reporter and now, they give him 300 a month, meaning minh can send his granddaughter to college. On this memorial day, as we honor our fallen veterans, these s. E. A. Ls remember a man who helped them survive. Bob woodruff, abc news, my tho, vietnam. We thank bob for that than playing all about the bens with top prizes of a hundred grand . Winning,. On the spot. Play all about the bens from the pennsylvania lottery, and you could win. On the spot. Keep on scratchin heres a sneak peek at tonights afv. We know youre gonna love it. Woman oh hello [ screams ] [ screams ] [ yelling ] welcome to americas funniest home videos. And now here he is, the host of our show. Alfonso ribeiro