And olympic thrill and glory here in rio. Nightly news begins right now. Announcer this is nbc nightly news with lester holt reporting tonight from the olympic summer games in rio. Good evening from copacabana beach as we begin the last weekend of the 2016 summer games. The fact that we are here in brazil reporting our top story tonight carries a certain degree of irony, because for the worries about zika in the buildup to the olympics, it has traveled to florida. A new zpeika infection zone as the cdc warning women against travel to two areas in miami. Word of new cases now threatens to deliver a blow to the areas vibrant tourist industry. Reporter miami beach early this morning in a cloud of insectside, but with so many highrises, planes cant swoop down to spray. At risk, public health, and a 24 billion tourism industry. Tourism is a driving force of our economy and this industry has the full support of our state in the fight against the zika virus. Reporter today local oic mosquitoes infected five people with zika, two men and three women. Im a young father who may want to have another child, this is a conversation we have in our household, and the scariest thing is what we dont know. Reporter the new travel warnings for parts of famed south beach, this new zika zone, only six miles from wynwood where the virus already showed canceling trips to miami beach. This week we had three phone calls and three cancellations, one of which was pregnant for the fear of zika. Reporter tonight the cdc says its possible homegrown zika may be in other neighborhoods in miamidade just not yet detected. We found the messaging from the Governors Office to be very dissatisfying, frankly misleading. Reporter Florida Department of Health Doctors telling nbc frustrated floridas governor wont let them talk. Have you muzzled them . A are. We want to make sure every citizen in the state knows whats going on. Reporter tonight the cdc is warning any women who have been in the zika czone to wait at least eight weeks before getting pregnant. But the mayor here in miami beach says he would hate to be a mosquito on miami Kerry Sanders in florida tonight. Kerry, thanks. Tonight here in rio, much of the talk of the Olympic Games continues to come off the playing field. Ryan lochte who made waves out of the pool when Authorities Say he lied about being robs. After lochte said he and three other swimmers were robbed after a night on the town. Reporter today ryan lochte breaking days of silence, saying in part on instagram, i want to apologize for my behavior last weekend, for not being more careful and candid in how i described the events of that early morning. His apology coming after Police Release security footage, that shows that lochte are not victims of a robbery, but vandals, damaging a gas station after a night of drinking. After facing an angry and jack arrived back in the u. S. This morning, brazilian authorities a allowing them to go home because they never lied to officials. Conger said they had been drink vodka and champagne before they stopped at a gas station where ryan pulled off a sign from the wall. Conger admitted he and lochte urinated on the plants. Ben said the press was different from what happened. They could have avoided all these problems. What they need to do is going over everything and tell the truth. I got drunk, i broke a few things, i got involved in a confusion, big deal. Reporter as for jimmy feeg began, the fourth swimmer, he revised his original statement thursday, to a brazilian charity, his lawyer says his case is resolved. Lochte could also face a fine, but will likely pay a much higher cost with his endorsement deal. Ryan lochtes behavior will lose him somewhere between 5 million and 10 million because offense his antics. Reporter years of hard work in the pool, tarnished by a late night out that could still sink a career. Tonight we have learned jimmy feagan has paid his restitution and has returned to the u. S. Tonight. The other swimmers could be kicked off the team or placed on probation. Thats to be decided in the days to come. Some pretty dramatic victories on the track here in rio. The fastest man in the world usain bolt blew away the competition meters, and ashton eaton became the first to win back to back decathlon medals in the olympics. Turning now to the infernos raging in california where firefighters are fighting six wild fires, red flag warnings were extended through the day in several areas, including los angeles and san diego counties. Now returning to find nothing left. Reporter it was racing across dry foothills forcing 80,000 people to quickly abandon their helms. Gary williamson returned to his property to discover his car burned but his rv did not. I cant thank the Fire Department enough. This is overwhelming to me, i was lucky 6 its is firefighters on edge fighting a fire where at least 96 homes have been destroyed. One of those homes belonged to ronnie moore and his family. The main thing is my familys safe. Everything else can be replaced. Reporter they have been living in a rite ate parking lot thats become a temporary rv park for evacuees. Tonight the kaine family is living out pets. Were lucky we have this. Reporter another fire torched 190 homes, one belonged to Matthew Porter when he was at the olympics in rio, but his family lost their home of just two months. As long as we have got each other, we can get through anything. Reporter back here in Southern California at the blue cut fire, some anxious families are returning home to see if their properties were spared or if they were destroyed like this one behind me here. To president ial politics now and eat bombshell from the Trump Campaign today. The resignation from the campaign chairman, Paul Manafort amid a wave of bad headlines and questions about manaforts connection to russia. He has quit the campaign, all as trump made a president ial like visit to the flood stricken areas of louisiana. Reporter tonight Paul Manafort is out of a job, two days after trump sidelined him with a new management team. The trump manafort relationship was adversarial and was sometimes punctuated manafort spent weekends at his beach house. Im dubious, because trump doesnt seem to listen to anybody. Reporter manafort was ousted because of bad polls, and his questionable connection with russia. And this week Court Documents were released tying manafort to the russian he didnt want to be a distraction. But today he was. In Hillary Clintons america, the system stayed rigged. Reporter taking attention away from trumps general election tv ad. And his lastminute visit to flood devastated baton rouge. Im just here to help, thank you. Reporter trump trying to show compassion a day after he made a rare admission. You dont choose the right words or you say the wrong thing. I have done that. I regreet it. Reporter in 14 months trump has insulted hundreds of people, places and things. In michigan tonight, he read from a teleprompter again hoping to keep what the hell do you have to lose, he said . Lester. Katy tur, thank you. After trump took some jabs at president obama today for not yet visiting flood ravaged baton rouge, the white house announced that the president will arrive there tuesday to view the devastation for himself. This as residents begin to fathom the enormous cost of this disaster. Gabe gutierrez with more on that. Rivers swelled. Tonight there is still high water and more rain in sorento, louisiana. New figures out today estimate the flood damage is at least 20 billion, more than 95,000 people have applied for federal aid. This is a family bible, its soaking wet. It is over, what am i going to do now . Its definitely not over and it aint over for a long time. Reporter saturday to rescue her. I have never seen nothing like this in my whole life. Reporter since then, shes stayed with relatives, sleeping on an air mattress, four feet of water tore her home apart. I have lost it several times. Its hard. It is. Reporter she is just one of the thousands without flood insurance, not asking for much, just not to be forgotten. Gabe gutierrez, nbc news, baker, two syrian jets were met within visual range by a pair of u. S. Fighter jets according to a senior u. S. Defense official. The syrians did not respond when the u. S. Attempted to contact them and then the syrian planes left. It happened in the same area where the pentagon says syrian planes dropped bombs yesterday, the closest u. S. Forces on the ground have come to being hit by the syrian government. Still ahead tonight, triple threat, the olympic her desk job to chase her dream of becoming the First American to bring home gold in her event. And the joy and the tears. Emotional moments that touched hearts around woman its been a journey to get where i am. And i didnt get here alone. There were people who listened along the way. People who gave me options. Kept me on track. And through it all, my retirement never got left behind. Rrow to be. Every someday needs a plan. Lets talk about your old 401 k today. Man, my feet same time tomorrow, fellas . Dr. Scholls massaging gel work insoles absorb a hard day on your feet for comfort that keeps you feeling more energized. Dudes got skills. Dr. Scholls work insoles. My belly pain and constipation . Ive heard it all. 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. Vo linzess works differently from laxatives. 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You have to read the tax law and figure out different ways to hopefully save some money and its like a little puzzle for me. Reporter not bad for someone whos only been riding for five solving the triathlons encurrent, last year alone, the 30yearold ran 1,400 miles, raced through 22 pairs of sneakers and more than 32 bicycle tires. Gwen who now lives above a bike shop, didnt exactly fall in love with cycling as a kid. We had to bribe her with ice cream to ride her or go swimming. Keep going, keep going, okay, ill give you ice cream. Then she would ride her bike. Reporter but she did feel at home in the pool and swimming remains her passion today. Theres something about diving in that water and being on your own and challenging yourself that was really exciting for me. Reporter gwen won 12 straight World Triathlon series races, part of her twoyear undefeated place finish. Shes still the athlete to beat in rio, where she could bring home americas first olympic gold in triathlon, but even in an individual sport, gwen says its a team sport. Gwens husband has put his own cycling career on hold to support gwen. He whips up meals brimming with because so many are burned with intense workouts. And when you cross the finish line, and youre in first. If you know youve done everything you can to execute, its an amazing feeling. Reporter a wise calculation by someone whos balanced likes books. When look, the wolf was huffing and puffing. Like you do sometimes, grandpa . It can be hard to get air out, which can make it hard to get air in. So i talked to my doctor. She said. Symbicort could help you breathe better, starting within 5 minutes. Symbicort doesnt replace a rescue inhaler for sudden symptoms. Symbicort helps provide significant improvement of your lung function. Symbicort is for copd, including chronic bronchitis and emphysema. 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The music scene here is one no music lover can afford to miss. Brazil moves to its own beat. But no sub genre of complete without the bossonova sound. Born here in the 50s and 60s on the wind blown sands of ipanema. As musician and music professor explains, brazilian music is influenced by american jazz. Brazilian jazz and come from music that was mixed with the bouncing and swinging and was just a warmup in the new continent, the americas, the american jazz north, brazilian jazz south. The second is longer. Whereas traditional american jazz is heavy on swing, bossonova puts the emphasis another beat. It also relies heavily on the guitar rather than piano, the result a rhythm and warmth that defies you to not sway your head. What is your inspiration, when you play jazz, is it the beach . Is it the mountains . What is your inspiration . Basically everything. Especially in rio, were between the ocean and the mountains, so the other side is the mountains, thats where rio is. 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With viberzi. A when your symptoms start. Distracting you . Y day of your allergy season. Claritin provides powerful, nondrowsy 24 hour relief. For fewer interruptions from the Amazing Things you do every day. Live claritin clear. This car is traveling over 200 miles per hour. To win, every millisecond matters. Both on the track and thousands of miles away. With the help of at t, Red Bull Racing can share critical information about every inch of the car from virtually anywhere. Brakes are getting warm. Confirmed, daniel you need to cool your brakes. Ack 2 clicks. Giving them the agility to have speed precision. Of course the olympics arent over, but finally tonight it has been an unforgettable two weeks here in rio. These Olympic Games have made spirits rise and tears fall. And our Peter Alexander has some of the most extraordinary moments. Reporter every four years the sturm games come with the promise of greatness. Yes welcome to the club. Reporter as memorable as any medal, those dramatic moments. To the wall for olympic gold. Reporter exhilaration that echoes kof the globe. Each embrace you feel from home. Stanley and goodfellow have won bronze. Reporter these emotionally charged performances punctuated by celebrations. Some things need no . . Reporter the fujians winning their countrys first ever medal. Its over, the first gold for brazil, its gold for silva. Reporter moment favorite rafaela silva, a chinese gymnast falling to her knees. Joy and relief. Still for all those dreams fulfilled that right there is an olympic gold medal winning moment. Are quickly dashed. Here in rio, we have witnessed a mt. Rushmore of modern sport. Ledecky is a gold medallist. Reporter cementing their seg cities. Superman is finally hanging up his cape. Peter alexander, nbc news, rio. So much fun, that prime time coverage of the olympics begins at 8 00, 7 00 central, and usain bolt goes for the gold again in the relay, im lester holt, for all of us at now at 7 a malden sex offender under arrest and in court. The details on just one station. Reporter clear skies now. Here is the next chance of rain. Anchor theyre into the final turn. The olympic action making a dash for gold. Reporter and playing piano with a legend. Anchor a look at their night 7 news at 7 starts now. Anchor first at 7 a story on just one station. A convicted sex offender back in court on troubling charges. Police say he exposed himself to several women. And the allegations dont stop there. Anchor lets get straight out to malden amaka ubaka with the story you will only see here. Amaka. Reporter Police Received a flood of calls from these women