Close she doesnt see whats on the road. The highway spinout with a big lesson. How close is too close . Good evening and thank you for joining us on this saturday. Im cecelia vega, we begin in rio where team usa already has gold in hand and we are talking about the very first medal of these summer games. The celebrations have not stopped. That opening ceremony. St fireworks. The american athletes entering the stadium to roaring cheers and carrying the flag swimmer michael phelps, the most decorated olympian of all time. But tonight it is a first time competitor who has brought home the first gold. American shooter ginny thrasher. Matt gutman starts us off in rio with the victories inside and new security concerns outside. Reporter the opening gold today. Ginny thrasher turned out to be a giant in the games first competition, the ten meter air rifle. The virginia native had never picked up a fun until five years ago. Tonight shes toting gold. In the pool, the u. S. Mens 400 meter freestyle and womens medically competing for glory. The womens team anchored by katie ledecky. Choppy waters for olympic organizers. Fresh off these images of water falls in stare wells and unfinished bathrooms. Crowds bunching in the heat for hours. Lines not moving and manometers not working. The real organizers apologizing say theyre fully aware of fans frustration. Also acknowledging a stray bullet hit a tent housing media suspected device at the fine issue line of the road race. It turns out it was just lost luggage. Abc news imbedded with the bomb squad all day. Showing us this controlled explosion and we learned why they are so skittish here. Grenades, domestic need i say. This stuff is very common . Yeah. Every day . Yes. Unfortunately. But security personnel are saying for these games its not the gangs theyre concerne attacker. Its one reason theyre flooding this city with nearly 100,000 security personnel. Cecelia. Matt, thank you. Well turn to chicago where theres growing outrage over new video of a police shooting. This moment officers shooting at a stolen car later killing the teenage suspect and it is now coming under fire by police. Three officers relieved of all Police Duties and tonight the reporter tonight, for the First Time Since the release of those heart racing Chicago Police videos, the citys top cop is speaking out. What i can say is that i was concerned by some of the things that i saw in the videos. Reporter those videos showing officers firing their guns as they pursue car robbery suspect paul oneal. What is the policy when it comes weapons if the suspect or person involved is not firing at them . Our policy clearly states that were prohibited from firing into, or at moving vehicles if the vehicle is the only use of force. Reporter the suspect seen crashing head on into a Police Cruiser and then fleeing on foot. Police eventually catching up after ab officer shot him in the back. Oneal later died from his injuries. Any member of the community is in danger. Reporter missing from the videos, bodycam images of the fatal shot. While authorities investigate why that critical moment was not recorded, peaceful protestors and oneals loved ones demanding justice. No one should go through anything like this. Reporter the family has filed a civil rights lawsuits against the Chicago Police and the three officers involved. Cecelia. To a frightening scene in new jersey. Two popular rappers in the middle of their show. You can see the crowd pushing toward the stage when a barrier collapses. Fans plunging down to the concrete below. Dozens rushed to the hospital. Heres the chaos caught on camera. Reporter cheers turning into ledge. Reporter rappers snoop dogg and wiz khalifia on the stage in new jersey when the guardrail gives way. Fans closest to the stage falling several feet, slamming into the concrete below. There were four or five people on top of me and it was so hard to breathe. I couldnt move. I thought i was dying. It was so scary. Reporter First Responders say thats a six to eight footdrop off. From this angle, you can see fans flipping over and landing on top of each other. Theres multiple patients here and theyre starting the triage process. Reporter paramedics rushing more than 40 to the hospital. I saw my friends ankle and literally you could see bone. You could see like tendons. It was terrifying. Reporter witnesses say the crowd was pushing before the railing gave way. All these people started rushing crazy. Concert promoters say theyre working with Structural Engineers to figure out what went wrong. Wiz khalifa tweeting today hope live nation saying concerts will go on as scheduled. Tonight donald trump is back in New Hampshire, a state whose senator he just endorsed after refusing to do exactly that. Trump giving two other big endorsements to House Speaker paul ryan and arizonas john mccain. But is the new found push for party unity too little too late . The campaign trail tonight. Reporter a campaign reboot. Donald trump changing course and sticking to the script. I support and endorse our speaker of the house, paul ryan. The endorsement of the nations Top Republican is an olive branch to Party Leaders who are outraged by trumps performance. We may disagree but mostly we agree and well get it done and even trying to heal a rift with senator john mccain. He once said this. Hes not a war hero. But now. I hold in the highest esteem senator john mccain and fully support and endorse his reelection. Reporter trump endorsing New Hampshire republican senator kelly aott as he visits her state. Three endorsements three days after he defiant lip refused to give them. Does these endorsements matter . No, i dont think they do. No. I dont think they matter at all. What did you think when you saw him endorse paul ryan . I just that he did the right thing for the party. Tonight a fresh attack on Hillary Clinton for this. What i told the fbi which he said was truthful is consistent with what i have said publically. So i may have shortcircuited it. Trump seizing on clintons explanation why she anybody whose mind short circuit is not fit to be our president. Trump is reaching out to republicans and some keeping their distance. Senator aotts office saying she appreciates his support but wont be appearing with him here in her home state. Tomorrow morning the former cia director who called trump a threat to National Security will be a guest on this week. To severe weather. Monsoon rains headed for the southwest already drenched. A downpour in the phoenix area caused instant rivers. This one so powerful it ripped away part of an iron fence. Some roads flooded so quickly. Drivers trapped in the mud. Tonight flash flood watches are up in two states. Next to a headline in the battle against zika. Another new case contracted from mosquitoes, the 16th right here in the United States. The battle to contain the virus taking to the skies. Teams in the air are now spraying pesticides as the fear abcs eva pilgrim has the latest from miami. The growing number of zika cases in miami met with an air assault. This plane armed with pesticides for the first time taking aim on mosquito eggs in the zika zone north of downtown miami. The city of miami going around and vacuuming up water out of the drains hoping to get rid of those breeding grounds for mosquitoes. Florida is one step closer to adding another weapon to their arsenal. The fda approving the use of genetically modified mosquitoes to fight zika. It mates with the female and the off spring does not develop into an adult. Dies before adulthood. Little comfort to expectant moms like fabiola surena 22 weeks pregnant with twins. Knowing what it could do without prevention. This week hope as the first pregnant woman in puerto rico infected with zika gave birth to a healthy baby girl. I know shes going to be fine. She looks so perfect. Zulmarys is one of more than 600 mothers in puerto rico. With zeke where the cdc estimates 10 of the population is infected. Cecelia. Overseas brussels still shaken after the deadly airport attack back in march. This time great in arabic used a machete to attack two police officers. A third officer shot and killed. The attacker. The motive is still under investigation. Next, north korea a determined enemy of the United States. Just this week the u. S. Imposed new sanctions and north korea conducted a new missile test. Bob woodruff was right there and has this extraordinary look inside that secretive nation. Reporter despite the growing to view the capitol from this soviet chopper, from the square famous for the military parades to the bridge to the smoking power plant. Driving two hours south we arrive at the demilitarized zone. Heres the line. On the other side is south korea. North korean soldiers on one side and american on the other. One of the top officials give us us the first u. S. Tv interview in more than a decade, just hours before we meet reports of a missile launch. Just this morning the south korean joint chief of staff saying north korea launched another missile into the sea. Off the east coast. Whats your reaction . He says theyre payback for u. S. Sanctions which he calls nuclear blackmail. Said this is a declarations of war. The United States will have to pay terrifying price for these kinds of sanctions. He says americans detained in north korea will be treated with the laws of war. People like the 21yearold given 15 years hard labor for the theft of a sign. Any communication going on between your country and ours . No. Zero . Before we depart director general hahn insists north korea wont dismantle any Nuclear Weapons and that final handshake as he thanks us for our visit. Bob rode woodruff abc news news. Next, a victory in the battle against a legendary band of jewel thieves. This time the pink panther gang caught redhanded. Heres abcs jennifer ecleston. Reporter high stakes jewel heists, the smash and grab gang making off with millions in minutes. Not this time. Handcuffed by police, five members of the notorious pink panther gang arrested in police tipped off, able to catch the kroox in the act. Their sledge hammer left behind. 400,000 worth of rings, bracelets and gems recovered. The master criminals pulling off 380 jobs in 30 countries since 1999. Netting 370 million in loot. Im sorry. The gangs name inspired by this scene out of the return of the pink panther when they hide loot in a jar of face cream. These guys have done the same thing. Here the real life pink panthers crashing luxury getaway cars into this dubai mall. 2 million in jewels gone in two minutes. And this man calmly snatches 100 million in gems from a luxury hotel in the south of france. Authorities say the panthers have hundreds of members but the special unit dedicated to taking them down is winning the battle against the worlds most audacious jewel thieves. Cecelia. A disaster in the making. Are you guilty of it . Tailgating. What happens next to this driver. It will make you think twice before you do it again. And the serious moment for beachgoers at a popular Summer Vacation spot. . . . Its easy to love your laxative when that lax loves your body back. Om start to finish. Love your laxative. Miralax. When people ask me what its like to win an olympic medal, i tell them, you already know. The medals youve earned are all around you. Your bronze. Your silver. Your gold. And Liberty Mutual insures them all. Liberty mutual is proud to insure every team usa medal won in rio, liberty stands with you. Liberty mutual insurance. Its the Little Things in life that make me smile. Spending the day with my niece. I dont use super poligrip for hold, because my dentures fit well. Before those little pieces would get in between my dentures and my gum and it was uncomfortable. Even well fitting dentures let in food particles. Just a few dabs of super poligrip free is clinically proven to seal out more food particles its about keeping the food particles out. Try super poligrip free. Now to the stunning video. A rollover crash. The cause, tailgating. So many of us have done it. Lauren lyster tells us why we should probably all give it up for good. Reporter this car caught on camera careening out of control. The horrifying high speed accident. Tonight a graphic display of the dangers of tailgating. Watch again. The driver in the green ford quickly reacts to avoid a mattress on the road, abruptly swerving, hitting the truck in the next lane, then those rocks on the left, flipping across briana disaia of texas miraculously walks away unscathed. Her life saved because she was wearing her seatbelt. Arizona Authorities Say she was driving too close to the vehicle in front of her and didnt have enough time to react to the mattress. How long does it take to respond . A total of a second and a half to see something react appropriately. That doesnt sound like much. Does it make a difference . It can when youre traveling at high speeds that second and a half means that you may have covered 10 time that your brain is processing this. Thats precious distance you have lost. A rule of thumb, give three seconds of following distance. To measure, find a fixed object like a telephone pole. When the car in front passes, count one 1,000, two 1,000, three 1,000. When you get to the marker before three, youre too close. Police saying tailgating doesnt save you time, that Road Conditions and timing of traffic lights play a much could the key to a National Health problem be hiding in the homes of the amish . The medical headline tonight. Remember her . Scary lucy. Thats what we called her. When this turns into this. Why i love lucy fans are smiling tonight. I accept im not 22 i accept i do a shorter set these days. I even accept i have a higher risk of stroke due to afib, a type of irregular heartbeat not caused by a heart valve problem. But i wont play anything less than my best. Im going for it. Eliquis. Eliquis reduced the risk of stroke better than warfarin, plus it had significantly less major bleeding than warfarin. Eliquis had both. Thats what i wanted to hear. Dont stop taking eliquis unless your doctor tells you to, as stopping increases your risk of having a stroke. Eliquis can cause serious and in rare cases fatal bleeding. Dont take eliquis if you have an artificial heart valve you may bruise more easily. And it may take longer than usual for any bleeding to stop. Seek immediate medical care for sudden signs of bleeding, like unusual bruising. Eliquis may increase your bleeding risk if you take certain medicines. Tell your doctor about all planned medical or dental procedures. I accept i dont play quite like i used to. But im still bringing my best. And going for eliquis. Reduced risk of stroke plus less major bleeding. Ask your doctor if switching to eliquis is right for you. Seems like weve hit a road block. That reminds me. Anyone have occasional constipation, diarrhea. Gas, bloating . Yes one Phillips Colon Health probiotic cap each day helps defend against occasional digestive issues. With three types of good bacteria. Live the regular life. Phillips. Look at all these purchases you made with your Airline Credit card. Hold on. You only got double miles on stuff you bought from that airline . 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Great whites were spotted feeding off a dead whale off the shores there. To a health headline. Could the amish hold the key to preventing asthma . Their rates of allergies and asthma much lower and one study found dust in their homes may hold the secret. Scientists are asking whether it could be linked to bacteria in barnyard dust. Remember this one. I promise. I love lucy fans outraged at how this statue looked nothing like her. Tonight a replacement. A new sculpture revealed in western new york. All seven feet of her. Some calling this one loveable lucy. The old statue called scary lucy has been relocated to another part of the park. Next, going for the gold like never before. The team of athletes with no home. Team refugee in the olympics for the very first time. Whove gone to extremes to escape their unrelenting nasal allergy symptoms. \ \ s new from the makers of claritin, clarispray. . . Welcome back. 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Reporter she and sara jumped into the water pushing the boat to land taking three and a half grueling hours in open water. It would be ashamed that we would die in the water and were swimmers. She began swimming in damascus. Sometimes you can train and you can see like the roof. Reporter after surviving she and her sister set mission. Go to the olympics and tell the world that refugees had to leave their homes not because they wanted to, but because they had to. This afternoon another incredible moment for yusra on the olympic stage in the 100 meter butterfly placing first in her heat. Even though she fell short today shell compete on wednesday and has another shot at olympic glory. Cecelia back to you. Thanks. And thank you for watching. This is jeopardy lets meet todays contestants a stayathome mom from flower mound, texas. A fourthgrade teacher from bloomfield hills, michigan. And our returning champion, an attorney from sacramento, california. And now here is the host of jeopardy alex trebek thank you, johnny. And thank you, ladies and gentlemen,