Because everybody, they look for me to do great. Reporter but it hasnt always been a smooth journey. Seems like its always something. From a segway mishap at the World Championships last year to a more troubling hamstring injury at the jamaican olympic trials and that everpresent shadow hanging over the track. Usain bolt has been at the top of his sport for nearly a decade and theres never been a credible link between bolt and field, as in many other sports, skepticism abounds. How does it make you feel that some people, absent of any evidence, might say, yeah, hes great, but ive got my doubts. I cant do anything about it personally. I just have to continue working hard, continue pushing myself. Just continue trying to prove people that you can do it clean. Reporter and do it with showmanship and flare. Number one, every day, all day. Years, people always remember that last they always remember, yeah you did great but you have to make sure you close out perfectly. My best is knowing anyone can beat me. That was nbcs bob costas. That is going to do it for us tonight. Reminder, nbc prime time coverage begins at 7 00 6 00 central. Im lester holt. For all of us at nbc news, good nht rio. I got shot down over vietnam and spent eleven months in a pow camp. What donald trump said about our members of the military being captured is a disgrace. Hes a war hero because he was captured. I like people that werent captured. Nding americans into harms way. Hes unfit to be president. Thanks for joining us everyone. Im gerard ramalho. We begin tonight with the serious situation involving u. S. Olympic swimming star ryan. He and other u. S. Swimmers were robbed at gunpoint by individuals posing as police. They were on their way back to the Olympic Village after a night in rio. He says the robbers took cash from the group and his wall let. Todays billy bush spoke to him. The interview was phone. These guys came out with a badge, a police badge. No lights no nothing. They pulled us over. They pulled out their guns. They told the other swimmers to get down on the ground. I refused. I was like we didnt do anything wrong. So im not getting down on the ground and the guy pulled out his gun. He cocked it and put it to my forehead and said get down. Rio police and olympic Security Forces investigating the incident. The swimmers are cooperating. Were told u. S. Olympic committee has briefed athletes of security risks, but they want them to be able to experience the host city of rio. Todays incident is just one of several at the games because of security concerns. There are four times as many security personnel at the olympics compared in rio, obviously disturbing news here. There were some warnings about the potential of these these things. There are a lot of people saying they wonder if the ioc didnt cover up just a little bit. Early statements down played this. And the ioc went silent on it. Right when billy bush got that in any case, his mother saying it was terrifying for her son. I mean imagine it, a lot of us in the media, in the media room said the buss were attacked. So we defaulted and . Ber rides and wondered if it could happen a to impans, what could happen to those of us in the media r still, were bolstered by the hope of the extra security well see everywhere will protect all of us. Now in stark contrast to that to and see what beats at the heart of so many who live here in rio examining the face culture. Here in rio. Take a look. The sounds of a sunday in rio after the very same way they have for centuries. At conned lair ya, ancient meets modern as they celebrate the olympics games in a spirit of the or nate sanctuary. Heavily cared. All to reflect the mystery of the universe. In rio catholicism grows, so does the need for fewer and bigger sanctuaries. The metropolitan cathedral asteer on the inside, allowing assault to burst through colored pains of glass shining onto a massive cross. You go inside and get a of how small you are s. Reporter californians rob and christy found themselves in the footsteps of the places the people of rio walk and worship. I think the people here are very spiritual and they seem to have a lot of faith and and god and higher power. Reporter across town, mormon monowell expresses his faith as the selfproclaimed cab driving mormon missionary. This is a tremendous reporter answers manuel seeks to provide tourists in his cab. Will break ground on their newest temple after the olympic games. Talking faith and doing so for centuries. The people of brazil from the christ the redeemer statues to the streets below offering their testimonies to the world. Reporter and you know in rio, one of the most dynamic places ive ever been, ur faith. Christ the redeemer statue and things that happened like ryan down on the ground. Its just such a contrast and such a feel of contrast everywhere you look. Back to the lock tee story. Im going to tell you on news3 on monday, ill have a one on one interview with ryan ryan. We talk to him just before he went out for that night. That night that ended in a gun thank goodness hes okay. And the likely surrounded by a lot of security as we close our day in rio. Well be following that investigation closely to see if there are any other developments. We appreciate your live reports and stay safe out there, whatever you do. Thank you. In other news today, a deadly shooting outside a North Las Vegas casino. Two people, shot and killed autos the silver nugget. Police got the call just before five this morning. The shooting happened saying much right now about the investigation, there is no suspect in custody at this point. There is the second deadly incident in the past four months. At the end of may, they shot and killed a Security Guard at the silver nugget after police said the guard beat another employee to death. Tonight, for the first time, we are hearing from the family of a las vegas father who was this happened as he was clocking off of work early saturday morning. The shooter still on the loose tonight. Nathan oneal joins us now from the Police Department with an update. Reporter yeah, its difficult speaking with the victims family today as they explain to me how their loveed one was shot in the back and left in the middle of the sidewalk to die. Now when police found him, they say that both his cell phone and his bagre man through and through. The 51yearold originally from guatemala met his wife, his High School Sweetheart more than 30 years ago. More lan, a father of four, and grandfather of three. God and his family and did everything he could to be with us. Reporter he was guned down saturday morning in North Las Vegas in what Police Believe may have been a robbery. He was dropping off his truck before he was supposed to meet up with his family. St . Re in california. He was robbed or something and it seems like he was shot in the back though. So i dont know. Reporter a violent death marlons daughter could never have imageed. I know my dad. He wouldnt have fought being robbed either. You know, he would have said yeah, take everything. I dont care. He wanted to be with us. Reporter and as the search for his killer continues, his family leans on each other and their faith. Hope for justice. Why. Thats all i need to know really, myself. Reporter and his family is faced with another challenge during this time of grief. Theyre trying to raise enough funds to send marlon back where hes originally from. Theres a website where you can help donate and help that effort. We have all the information on that on our website. Thats news3lv. Com. Thank you for the update. And run crash while under the influence is due in court tomorrow. Whitney scheduled for a preliminary hearing. She hit 29yearold eye don who was working on the west side of the valley. Hes been accused of trying to flee the scene. His friends have been active in trying to keep his memory alive and following developments in the case. And this is video that were showing you here thats posted to facebook of our they held at in his honor at the location where he died demanding justice. Hes been to northern nevada, now republican Vice President nominee mike pence is coming to campaign. The event is open to the public. But people who want to go are being rsvp through Donald Trumps website. News3lv. Com. Getting ready for a new school year, its not just about getting students and staff prepared. Sometimes older facilities need a little facelift. One school got that today. Its mid august, that means its back to school season. Our Christine Kim explains to dozens of volunteers working to make one of the lowest performing schools in clark county ready to inspire its students. Reporter when the School Bell Rings on august 29th a door, theyll be greeted with colorful updates for their first day. Each brush stroke leaving a personal touch. Dark colors snapping a lasting impression. All to pave the way for a positive new school year. Together, we can get things done faster. Reporter nearly 100 volunteers are partnering with the city of las vegas to clean up trash and beautify the school. They want to show the students thinking about them even though were from different parts of las vegas, we are gathered here to actually, again n unity, to share love. Reporter from the playground to the teachers lounge, volunteers are transforming the schools, students and teachers will feel vibrant and excited. Principle elaine nah says for one of the lowest performing schools, its critical students feel proud of their school. We want our kids to want to them. If they want to be here, theyre going to want to learn. Reporter this is more beginnings. A glimpse of whats to come. Christine kim news3. Well we reached 111 . Today. Southern nevada tied a record high for today. But slightly cooler weather in the forecast, when will that jerry brown in the weather center. It was a scorcher today. It started off clear. We did pick up some clouds. Theyre drifting out, our skies will be mainly clear tonight. Currently 106 in our downtown studios with southwest wind at five. Very dry. 9 . The relative humidity, as you southern nevada. 110 down in laughlin. 104 in pahrump. 109 in overton to 107 in mesquite, here in the valley, take a look, 107 southeast las vegas. In summerlin. Look at these highs, 112, sunrise 111 at our downtown studio, also southeast las vegas. Even summerlin, usually the cooler they are mom tor made it and officially for las vegas, we tied a record last set back in with 111 . The low of 82. Its our tenth day above normal this month and that said saturday, should have said today. 105 current temperature. And 108 in las vegas proper officially 91 up in re know. And you can see our skies are clear. We had a few clouds. I show you that drifted in from the southwest. B our east. And tonight were going to be warm and dry. Generally in the lower 80s. Cooler out in nigh county. 53 on the mountains. Highs tomorrows 23 . Cooler. It puts it way up there approaching. 107 in bowled boulder city. Ten fifer in pahrump. Overnight, mainly clear and warm. A couple . Warmer than that in well pick up some breezes in the afternoon. I dont think its going to be blowdryer stuff, but well be by 5 00 p. M. 107 at southwest winds at 15. Southwest12 at noon. Its going to warm up quickly tomorrow. The heat really on through wednesday as were going to be way above normal. We pick up clouds. Im less optimistic if thats the word about the monsoon, gerard. I think well probably just get humidity without the rain. Best chance would be in the mountains. By next weekend, 103, 101, a lot better than 108111. Thats a significant drop. Coming up, former rebel ryan moor in contention to win his fifth pga tour event this afternoon. All right todays final round of the had four time pga tour winner and former rebel golfer siting on top of that leader board. And he became a two man race. The other golfer, ben martin on the eighth whole. And martin is in the knock in a nice little 26 birdy put to get the 17 under. Started putting pressure on ryan moor. He was not going to lose that lead today. Watch the pretty set upshot on the ninth hole, 220 yards out. Gets the bounce. And then on the next hole, moor again, his approach shot on the tenth green. Hes going to put it right there next to the pail with a back spin. Go to 22 under par. The eighteenth hole. To win his title. He does that, fifth tour victory, a check for 864,000 buckses. And his key to fact write was advise from his threeyearold son. He told me to make eight birdies. Hes threeyearold. Me. He told me to make eight birdy and then said maybe 7 or 8. Is what he said last night. About this one. So but yeah, that was kind of fun. Its something to keep my mind off it while i was out there. Like i said, he doesnt know what hes saying necessarily. He just knows birdies are good. Might as well have a lot of them. Well, 864 grand will buy a lot of things but an olympic medal. The gators are up for a final burned wheeze burger. Bounces it in on the fourth hole for the eagle. But, the leaders were justin rose remember rick sten son. Knocks that down for the lead over sten son. Mat the American Made a huge jump today. He was knocking everything in. He gets the whole birdy and then on 18. Mat. Just going to leave it short. Still hits the round of 63 wins. The bronze medal in the end, it was rows sten son. So he wins the first olympic gold medal in 112 years. The olympic continues for the mens basketball team. They wrapped up group play finally. They took on france looking to stay unbeaten, theyre looking good early. Kevin durand hit s the three. But later, carmelo to clay thompson. He had 30 points for the us team today. Team usa today. An eight point game again, chi re is going to miss. There for the put back. Goes on a late run. Team usa 10097. Look at the medal count. Team usa, 26 goals, 20 silver, 21 bronze. 67 total medals, thats china, Great Britain and now russia jumped over japan. The same five countries for the once again, olympic flame burning bright in rio. Prime time coverage of the games is coming up next. Heres on channel three. Its going to be a great night. Thanks, once again for joining us. We hope you do enjoy your im guessing around 12 oclock might not. Hope you can join us michael phelps, a gold medal in the final olympic race of his career . . For the olympics very best, first reaching the pinnacle is just a launch point. They work to get there over and over again. Their sights set on a new standard for alltime. Hes not only rewritten the record book, but redefined what