tonight." trouble on the trail. hillary clinton's summer-long slide. the new poll showing she's falling behind, as election season heats up. and donald trump growing in popularity. risking it all. tonight, thousands of refugees reaching safety. but so many more on their way. our reporter traveling with them on the train, and there for this emotional reunion. narrow escape. a kayaker a mile out to sea. shark fishing, surrounded by hammerheads. suddenly, one of the sharks bites him. the dramatic rescue on the popular beach. and, tom brady breaks his silence. the patriots star, just cleared to play. speaking out for the first time. his one goal for the season

ahead. good evening. thanks for joining us on this sunday. i'm tom llamas. labor day weekend is the traditional start of the race for the white house. but the establishment candidates are falling behind. but bad news for hillary sanders. and losing ground to joe biden, who isn't even running. on the republican side, donald devin dwyer reporting in from washington, d.c. >> reporter: tonight in the polls, she's on the way down. in high spirits. >> off we go joyfully! >> reporter: despite weeks of tv ads, clinton is sliding in the polls in new hampshire and iowa. for the first time, she even trails donald trump. >> it's not about my hair or donald trump's hair. >> reporter: clinton's voice growing hoarse tonight as she gets more aggressive. in new hampshire saturday,

unleashing on trump. >> he says he loves women. in fact, to quote him, he "cherishes" us. well, if it's all the same to you, mr. trump, i'd rather you stop cherishing women and start respecting women. >> reporter: trump, who's off the campaign trail for the holiday, responds on twitter. "hillary said such nasty things about me, read directly off her teleprompter. but there was no emotion, no truth," he wrote. and to his defense today, former governor sarah palin. who says trump's controversial treatment of spanish speakers has been spot-on. >> you know, i think we can send a message. say, when you're here, let's speak american. >> reporter: as the frontrunners tangle, bernie sanders surges. in new hampshire, opening his biggest lead yet. while in iowa, quickly closing the gap. >> we took him seriously. and take him seriously. >> reporter: it's making some clinton supporters nervous, along with that daily drip of headlines about her private e-mails. the latest, that mrs. clinton paid assistant brian pagliano to set up her private e-mail server.

he also worked at the state department and now refuses to answer congress' questions, pleading the fifth. clinton has urged him to cooperate, but so far he will, at least not without immunity. her campaign is preparing for a bumpy fall. >> thank you. story we're following tonight. the flood of refugees escaping war and terrorism and looking for safe haven in europe. tonight, pope francis asking hiss church to action. asking churches to take in and in many cities, the refugees are being welcomed. but for how long? them. >> reporter: cheers, applause and high-fives today as thousands poured off of trains in munich. germany welcoming them with open arms and essentials. food, clothing, and for the children, baby shoes, even

candy. for so many like 20-year-old rouaa abdulahai, this is the >> so excited, i'm just so happy. satisfied, i will be safe. and dangerous two-week journey by boat foot and train. the final leg, the ride from austria's capital. this train line has become something of a refugee express, so many trying to get to germany. they all got a free ticket, the cars are packed, so much so that little ones like baby selina are there we met rouaa, an electrical engineering student from damascus. >> violence, there's no way to live. >> reporter: she left war-torn syria two weeks ago to join her father, whom she hasn't seen in almost six months. >> i'm excited because i miss forward to learn in german and university for engineering. family.

>> reporter: arriving in munich, more cheers. but rouaa unsure if her father was coming. then -- [ crying ] >> i can't believe it. >> reporter: a family reunited. you think your daughter will have a good life in germany? >> of course, the best. the best all over the world, germany is the best. this is my opinion. >> reporter: but with so many people coming, new warnings that austria will soon remove the emergency measures that opened its borders. and gem my warning that its overstretched. and to strong storms, 5 million bracing for damaging winds and flash floods. lightning creating havoc all week. this flash, over the tigers stadium at lsu in baton rouge, and this rain in mississippi, a real danger to drivers.

rob marciano, reporting on it all. >> reporter: thunderstorms lighting up the skies this holiday weekend from minnesota to florida. in sarasota, these beachgoers packing up. the shore emptying as the storm rolls in. and authorities investigating whether lightning caused this house fire in ft. lauderdale. the cincinnati reds game delayed more than 90 minutes. lsu's football home opener ultimately cancelled. chance to play, but it boiled down to player safety. damaging winds gusting more than 50 miles an hour. >> all of a sudden, boom! you have two giant 150-foot oak trees laying on top of your building. >> reporter: and dangers for surfers and swimmers on both coasts. these harrowing rescues in virginia beach ending successfully. but some beaches now closed in southern california amidst deadly rip currents and waves up >> the waves are kind of walled up more. all breaking at the same time.

>> rob is here. what's the threat zone tonight? >> we'll go from the coast to the center part of the country. thunder storms in the midwest. hail in minnesota. by tomorrow morning, chicago. and heat out ahead of this. 10 to 15 degrees above average. and showers and thunderstorms across the southeast. >> and tropical storms, too? >> grace in the middle of the atlantic. we're not looking for it to be strong, but keeping an eye on it. next to the drama off the coast of florida.

a kayaker fishing for sharks when one took his foot for bait. aditi roy has the story. >> reporter: his bandaged right foot, the mark of a shark bite. >> i went into, like, i have to wrap this up and get to shore. >> reporter: shark fishing off the iconic malibu coast, he catches a ten-foot hammerhead the shark biting his right foot. >> got scared. it thrashed around, and i was in the way. >> reporter: flagging down a fishing boat, and making it to shore, he was airlifted to the hospital. now recovering, he says he doesn't believe he's a victim. here you are, with your leg all bandaged up. >> no. i would never use that word. >> reporter: just one week after

kayakers captured this hammerhead on camera. also in california last weekend, a great white grabbed a piece of this surfer's board in san luis obispo. the recent burst of incidents along the west coast in part a result of warmer waters attracting hammerhead sharks. making some beachgoers uneasy. as for dylan marks, he says he's done with shark fishing. >> i'm not shark fishing anymore. i really respect them, and it really brought that to light. >> reporter: experts say we're hearing more about shark encounters because more people are using cell phones to get video of them. tom? >> thank you. and if you were driving to the beach this weekend, you may have noticed the traffic. some very crowded highways this labor day weekend. 30.4 million on the road. the most in seven years. and every one of them have to make it back home. mary bruce on what could be a difficult return.

>> reporter: with the holiday weekend coming to a close, the challenge tonight -- how to get home without a headache. a surge in road trips fueled by lower gas prices. the national average now $2.40 a gallon, more than $1 cheaper than this time last year. in 21 states, gas prices reportedly under $2 a gallon. the lowest in a decade. >> i loaded up in washington, d.c. paid $30 to fill the car. here i am in connecticut. >> reporter: so how do you beat the rush? traffic experts at waze, the navigation app, say it helps to get a head start. so bottom line, when you're time is monday. but early monday. >> it's always a good rule. you are beating any sort of dinnertime rush. >> reporter: try to hit the road before noon and avoid the crush of traffic between 4:00 and 6:00 p.m. all the gridlock are getting aboard a train. thinking of putting off the inevitable and coming home tuesday morning?

beware, you could run into a double dose of traffic. vacationers and workday commuters. mary bruce, abc news, new york. in las vegas, a police officer has been shot today, an apparent ambush. he was stopped at a red line, when a suspect shot him in the hand. the suspect is in custody, and the officer now recovering. and promising developments in the investigation of the murder of an illinois police officer. you see him there. gunned down while chasing three suspects. police returning to the scene, and say they've recovered a piece of significant evidence, but no word on what it might be. next to kentucky, and the standoff over same-sex marriage.

kim davis, jailed for refusing to issue them marriage licenses. hundreds of people rallying outside of the jail. mike huckabee -- >> we've seen the overreach of the judiciary. this, if allowed to stand without any congressional approval without any kind of enabling legislation is what jefferson warned us about. >> he will visit her in jail on tuesday. and patriots quarterback tom brady, now speaking out after he has been cleared to play. talking about the toll this has taken. here's phillip mena. >> reporter: tonight, superstar quarterback tom brady speaking publicly for the first time since his four-game deflate gate suspension was overturned. >> it's been a very tough situation for everybody, and everybody's families. >> reporter: the new england patriots quarterback, ruled eligible to play by a federal judge last week following an off-season court battle with the

nfl. but while the super bowl mvp returns to the team, the two patriot equipment managers accused of conspiring with brady to deflate those footballs have not. >> i certainly feel terrible for, you know, them, that they're not able to be with us right now. >> reporter: both john jastremski and jim mcnally, still suspended indefinitely. in the brief exchange with reporters sunday, brady also thanked those who supported him during the most tumultuous >> we'll need that support this season. my part is to get ready to play football. that's what i'm really excited to do. >> reporter: brady says he understands why the league is appealing the ruling. but he said right now, his focus is on the upcoming football season, and being the best quarterback he can be. >> thank you. still ahead tonight, he's the judge that sentenced this teen to a 30-mile walk of shame. and this woman to be

pepper-sprayed. coming up, you'll meet the maverick judge with a creative sense of justice. and, animal on the loose. a cheetah on the loose. those stories, coming up. when a moment spontaneously turns romantic, why pause to take a pill? and why stop what you're doing to find a bathroom? cialis for daily use, is the only daily tablet approved to treat erectile dysfunction so you can be ready anytime the moment is right. plus cialis treats the frustrating urinary symptoms of bph, like needing to go frequently, day or night. tell your doctor about all your medical conditions and medicines, and ask if your heart is healthy enough for sex. do not take cialis if you take nitrates for chest pain, as it may cause an unsafe drop in blood pressure. do not drink alcohol in excess. side effects may include headache, upset stomach, delayed backache or muscle ache. to avoid long-term injury, get medical help right away for an erection lasting more than four hours. if you have any sudden decrease or loss in hearing or vision, or any symptoms of an allergic reaction,

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time for soliciting a prostitute. >> very humiliating. >> an ohio judge defending an unusual punishment. >> the teenager who skipped out on a cab fare. >> reporter: one of judge michael cicconetti's sentences going viral when he gave an 18-year-old who stiffed a cab driver a choice -- spend 30 days in jail or walk 30 miles. she also had to pay the fare. >> i've never been to jail, and i don't want to go to jail. >> reporter: but when did that idea pop into your head to, you know what i'm gonna do to this girl? i'm gonna make her walk. >> i don't know. it just came to me. >> reporter: so, is he onto he says he sees far fewer repeat offenders than national average. >> you stole a bike. >> reporter: on the docket next, a bike theft. the judge offering the defendant the opportunity to ride in a instead of jail time. >> you're going to have the choice of 60 days in jail -- you can avoid that by ten days of community work service. >> reporter: along the parade route, cheers and high fives. >> i think it's better than going to jail because i can show people that i can do better in

my community. >> reporter: appreciative of a second chance. t.j. holmes, abc news, painesville, ohio. >> we thank t.j. for that story. somecoming up, the stunning hit in a high school football game. the guy tackled, not even a player. coming you up. and the strong sudden need to go. ask your urologist if botox p. and reduce your daily leakage episodes. the effects of botox may spread hours to weeks after injection, causing serious symptoms. alert your doctor right away as difficulty swallowing, speaking, breathing, eye problems, loss of bladder control or muscle weakness can be a sign of a life-threatening condition. don't take botox if you can't empty your bladder on your own or have a urinary tract infection, or uti. side effects may include allergic reactions, injection site pain, fatigue, uti, painful urination and difficulty emptying your bladder.

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time for our "index". starting in texas. where a high school football game turned ugly. a referee here suddenly sacked and then another pounces on the ref. both of those players from john jay high in san antonio, suspended from the team. the incident is under investigation. still unclear why they did that. and a police officer got unexpected backup.

this photo was posted on facebook, saying this teenager offered to stand beside her as she was pumping gas. when she asked why, he said, i want to make sure you stay safe. a code red was issued when this cheetah named pounce escaped from its enclosure. visitors told to take shelter indoors, even in the bathrooms. after about an hour, pounce jumped back into the exhibit after being sedated with a tranquilizer dart. had a nice little nap. now to one college student, and the big move into his very tiny new home. chris clerk built this little house to live in for the next few years at the university of michigan. his goal is to save money as he finishes school. it cost him $13,000, but he won't be paying rent anymore. or any utilities. if all goes well, he hopes to convince his girlfriend to move in one day.

to break even, he has to live there for a couple of years. and football fans are still talking about this. the stunning hail mary. what this quarterback is the story behind the snap, coming up. smash it with jublia! jublia is a prescription medicine proven to treat toenail fungus. use jublia as instructed by your doctor. look at the footwork! most common side effects include ingrown toenail, application site redness, itching, swelling, burning or stinging, blisters, and pain. smash it! make the call and ask your doctor if jublia is right for you. new larger size now available.

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estrogens should not be used to prevent heart disease, heart attack, stroke or dementia. ask your doctor about premarin vaginal cream. finally tonight, of all the college football games on this season-opening weekend, byu's stunning upset over nebraska has

got to be the most jaw-dropping. behind, with no time left on the clock, byu's replacement quarterback, who hadn't played in years, took one last shot. clayton sandell with the moment. >> reporter: for byu, things were bleak. surrounded by a red sea of nebraska fans, their star quarterback knocked out for the season with a broken foot, time running out. the cougars turned to their backup qb, freshman tanner mangum. >> launches it. goes for the end zone. the ball in the air. it drops. at the goal line! the cougars win it! the cougars win it! >> reporter: mangum's 42-yard hail mary to mitch mathews, about as epic as they come. because mangum hadn't even suited up since 2012. and for the last two years, he's a missionary for the mormon church. >> i just got back from my mission, but i knew i had to be ready to go.

>> reporter: nebraska hadn't lost a season opener in 29 years. >> i was actually crying. >> reporter: long before some cornhusker fans were even born. >> i think that was an ugly pass. >> reporter: ugly? well, even mangum admits it wasn't his best. >> i underthrew it a little bit. came out wobbly, but glad it got there. and glad that mitch made a play on it. it was amazing. >> reporter: amazing for sure. and a debut that'll be hard to top. >> the cougars win it! the cougars win it! >> reporter: clayton sandell, abc news, denver. >> that radio call, as epic as the catch. "gma" first thing in the morning. david muir back here tomorrow night. i'm tom llamas in new york.