. >>> coming up, bethesda's golden girl katie ledecky is making a splash. the u.s.ming team training in san antonio. she was 15 when she first appeared in an olympics. now she's 19. >> we're getting along really well, having a lot of fun and training hard and getting ready for rio. >> ledecky has earned spots on the olympic team in the 200 and 400 freestyle. and she dominated in the 800 freestyle trials. >>> it's only going to get hotter. tom is updating his forecast with the next chance of storms and what to expect for your monday morning commute. >> and getting your kids to read over the summer. yeah, that can be a big challenge. how a group of teachers came >>> another hot day on the way. live view from storm team 4 tower camera on this sunday morning. we're in the 60s now but later today soaring into the 90s. we had dozens who succumbed to heat exhaustion on the national mall. here are the signs. feel faint or dizzy, excessive sweating, nausea or vomiting, that's a sign, rapid or weak pulse and muscle cramps. many suffered from that yesterday and today we have a

katie ledecky won four years ago and the 200 meter backstroke. the track and field trials are under way in oregon. those are going to run for another week. we are getting ready for the opening ceremony only 34 days away. jessica aguire will be reporting live from rio. the sports desk live from san francisco. dallas mavericks for a four-year deal for $95 million. kevin durant filled out the market and he is expected to make a decision by tuesday. it appeared that neither wanted to win. a combined total of six misses in a nine-round penalty shootout. i can kick better than this. germany wins on penalty kicks and they will face the winner of iceland and france. a couple giants put their golf skills to the test. the bay area golfing legend with allison lee who challenged matt cayne to a tipping and cutting competition unlike anything you have seen. >> definitely a lot different with the elevation change with the upper deck and the playing field. it was fun. i got a tip from them for the yardage. >> the 49ers shootout this year. that was the most nerv

bethesda's katie ledecky and michael >> isn't that cool?> yeah. >> we love that. >> uh-huh. >> does lopez have a driver's license yet? it doesn't look like it. "nightly news" is ♪ ♪ award winning interface. award winning design. award winning engine. the volvo xc90. the most awarded suv of the century. >>> tonight, plagiarism bombshell. the trump campaign in crisis, stunning similarities between melania trump's convention speech and michelle obama's speech from 2008. at some points, nearly word for word. tonight a wild race of denials anding aizations. major news drama, with donald trump set to officially become the nominee. >>> ax x attack horror, aboard a busy train, a man goes on a rampage, randomly slashing passengers, calling himself an isis soldier. >>> and fox news's legendary ad

the group includes swimming sensations from our area, bethesda's katie ledecky and michael phelps.he olympics begin august 5th right here on nbc 4. and we are counting down. >>> well, after an 18-inning marathon game and a much needed day off, the nats are back at it again. >> jay pugh, where are you? >> reporter: erika and jim, that is exactly right. the l.a. dodgers are here for a three-game series. the last time they played in l.a., it was the dodgers that swept the nationals. jim, you mentioned that 18-inning marathon, basically playing back-to-back games. bryce harper was very thankful for the day off. >> it was the first day off in a week. i was able to lay on the couch and do nothing. there's not many days off. it's the first day off in about a week. very nice to be able to get that day off and enjoy it with the family and relax a little bit. >> i commend the scheduling people because we always talk about them and the thing that i was thinking about yesterday, i'm like, man, scheduling people because if we had to play yesterday, we all would have been spent. sometimes with a

we already know a couple from this region, including bethesda's katie ledecky has made the cut. >>> inspectors a roller coaster after a do an hour on the new revolution virtual reality coaster at a park in the dallas area. it got stuck on the first climb. park officials say that the censor indicated a problem and stopped it at a safe place. employees helped riders out of their seats so they could walk down. >>> federal regulators have launched an investigation after what is believed to be the first fatal crash involving a vehicle in self-driving mode. this included a tesla like this one set to autopilot. that vehicle did not apply brakes and wound up colliding with a tractor-trailer in florida in may. in a statement, tesla says the brakes were not applied because neither the driver nor the autopilot could seeç the white side of the truck against a very bright sky. >>> how would you like some cash in your pockets this holiday weekend? you could get a lot of it if you hit the jackpot. it's an estimated $450 the third largest prize in the game's history. the odds overwhelmingly are against you.

you can watch them right here at nbc4 at 9:00 tonight. 8:00 swimming trials, katie ledecky back in theer. the bethesda native finished second. >>> punch and dragged but still going strong. the latest oldest park ranger beaten and robbed. >>> keeping you safe, what authorities across the country are doing as people across the country are preparing to celebrate our nation's birthday. >>> rain could dampen your holiday plans. fios is not cable. we're wired differently. so we wired the wagner's house with 100 meg internet. which means that in the time it takes mrs. wagner's car to arrive for the airport, she can use fios to download the movie "up in the air" to watch while she's... up in the air. that's the power of fiber optics. and right now you can get 100 meg internet with equal upload and downloads speeds, tv and phone for just $69.99 per month online. cable can't offer internet speeds this fast at a price this good. only fios can. . >>> 10 minutes after the hour. i want to

the latest on katie ledecky. her closest competitors were left in the deep end!>> . >> he trails clinton by six points when his deficit was one point in late may. >> he's at a significant fundraising disadvantage as clinton and her allies pummel trump, 0 outspending them by a $26 million to zero margin for the month, although some are final coming to the rescue. >> there are ways trump could turn things around in mid july. first the vp republican convention set to start on july 18th. >> they are putting the focus back on hillary clinton after the trump controversy is over. the federal judge, the response to his orlando terror attacks and his strange victory lapse in scotland. >> july has become very important indeed for the presumptive republican nominee. your home can be perfect.re, even when life isn't. the neighbor's back. oh, no. this is my husband, gibby! i wanted to show him your furniture! i like it! you wanna come in? oh no. that would be weird! of july sale is happening now. havertys. >> she finished nearly 10 seconds before a

not such a stellar night for katie ledecky. swarm in the freestyle final. la deck -- ledecky is known more for distance races and is not only in the 200 and 400 freestyle and an overwhelming favorite in her final event of the trials, the 800 freestyle happening tonight. >> yeah. she's going to be fine. >>> meanwhile, the fastest man in the world, bolt has withdrawn from the jamaican olympic trials after injuring his hamstring. video from last year's world championship. after tweaking the hamstring in a preliminary heat he actually won the race but the pain returned. because the jamaican policy selection allows for medical exemptions, bolt can still compete rio and hopes to be done with his treatment by then. >>> starting today you can cool down at the national building museum's newest exhibit. check this out. icebergs is the latest installation inside the great hall. it includes giant see-through structures ranging from 16 feet to 56 feet high. meant to give visitors and under the sea experience. you can even climb up inside one of the icebergs, or take a s

not such a stellar night for bethesda native katie ledecky. swam in the freestyle.edecky is known more for distance swimming and finished seventh in the still, she's already earned spots in the 200 and 300 freestyle and an overwhelming favorite in the final event, the 800 freestyle happening tonight. >> love her. she'll be just fine. >>> the fastest man in the world sprinter usain bolt withdrawn from the jamaican olympic trials after injuring his hamstring. this individual grow last year's championship. he won the race last night bud the pain returned. allows for medical exemptions, both can still compete in rio and hopes to be done with treatment by then. >>> time is 6:16. >>> starting today, cool down at the national building museum's newest exhibit. check it out. iceberg, the newest installation inside the great hall including jind structures ranging from 16 feet to 65 feet high, meant to give visitors and under the sea experience. you can even climb up inside -- climb up inside one of the icebergs and fly through one. what do you think? >> i love it! >> tom sher

he'll join katie ledecky is ledy the games which begin august 5th. wants more sports.e. >> time for the morning line. nats cthoming off a victorious o weekend sweep in new york ofn ny the mets. let's check in with the sportses junkies fan. good morning guys.or guy >> what's happening. >> are you into pokemon go.ken we've heard this is a big craze.craz >> no, i'm not. get it. >> neither are we. >> i'm going to pass on that to because i just know it's not i going to go anywhere.ere. >> yeah. yea >> how do you grade the first half of the season for theyo the nats? where if you find anyin weakness where might it be andib aside from daniel murphy m showing this power he hasn'te had before, where do you see doo the strength? >> i think you have to givehinkh them an a. they have a six game lead ineea the nl east.l i think it's been a fantastic fa first half of the season. if there are any weaknesses itee might be the back end of the o bullpen with jonathan papelbonno although he got a save recently and i think he's been'b pitching better.te the steam has been very strong. >>

katie ledecky will win the most in the u.s.e in a personality world where we want to know these athletes, whatever sport it is, john, i think because it is phelps, everyone knows him and that's why everyone is fascinated. the grand old man in the pool at 31. >> he has let him so go, from looking at the video. >> said no one ever. >> andy, how is this even possible? is michael bionic or something? >> i don't know. we're not 100% he is human, are we. it is unbelievable what he has been able to do in the pool. like christine said, he entered the olympics at 15 years old and to dominate one sport for 16 years, it is just remarkable. if you think about it, you know, lochte, without phelps would have arguably been the best swimmer of all time, with 11 medals, but because of phelps, he's not. without ryan lochte, phelps may not be the best swimmer, because he pushed him to be the best. phelps and lochte were going head to head, but phelps in the final moments, won his final race on u.s. soil. it is going to be so awesome to watch thes

ledecky,s katie 100-meter freestyle. she is not known as a sprinter. she finished seventh. the winner earns her first a look back spot. will swim in the 800-meter freestyle tomorrow night. on the men's side, one of the biggest rivalries, last time on hterican soil, ryan locke and michael phelps in the 200-meter i.m. phelps hits the wall first, qualifying for his second event in rio. in d.c. united is scoreless in the first half of their game. a lot of cash moving around in the nba. leon: might change the dynamics between wall and beal now. a pair of unlikely best friends are why should over two hundred years of citi® history matter to you? well, because it tells us something powerful about ogress. that whether times are good or bad, people and their ideas will continue to move the world forward. as long as they have someone to believe in them. citi® financed the transatlantic cable that connected continents. and the panama canal, that made our world a smaller place. we backed the marshall plan that helped europe regain its strength. and pioneered the atm, for cash, anytime.

competition will be equally fierce for america's female swimmer, katie ledecky.eigning gold medal champs, and simone biles is poised to make an instant impact. > who we are is how we handle it. >> from olympic rookie to veteran, kerri walsh jennings will be in rio going for her fourth medal with new partner, april rul ross. usain bolt will look to make history again. sprinter to win and 200 meter races in three straight olympic games. team usa's men's and women's basketball squads are hoping to dominate. while the women soccer team is going for the fourth straight gold medal and golf returns for the olympics for the first time in 112 years. >> walking in opening ceremonies with the best athletes in the world will be the coolest golf experience of >> gold medal goes to serena williams. >> on the tennis court, serena williams will look to add to her gold medals. >> i look forward to it. it's going to be really good. >> and ashton eaton is called the world's greatest athlete. he'll look to prove it again and repeat his gold medal performance from 2012. >> a lot to b

competition will be equally fierce for america's female swimmer led by teen sensation katie ledecky.t. it's pure hard work. >> team usa's women's gymnastics squad is back as reigning gold medal champs. and after three world titles, olympic newcomer is poised to make an instant impact. >> it's hard work when you have to represent team usa. that's what makes us who we are is how we handle it. >> she's got it. >> from olympic rookie to veteran. kerri walsh jennings in rio going for her fifth olympic gold medal in beach volleyball with new partner april ross. >> i don't believe i have a shelf life. >> despite a recent hamstring injury, bolt will look to become the first sprinter to win 100 and 200 meter races in three straight olympic games. team usa's men's and women's basketball squads are hoping to dominate. while the women soccer team is going for the fourth straight gold medal and golf returns for the olympics for the first time in 112 years. >> walking in opening ceremonies with the best athletes in the world will be the coolest golf experience of my life. >> gold medal goes to ser