Stop the car the reason he chased her, and didnt stop until she hit the brakes. Good evening. Thanks for joining us on this sunday. Im tom llamas. We begin with the three american heroes that helped stop an attack on a train in france. There they are at the far end. Accompanied by americas ambassador to france, taking us inside their decision to stop what they feared could have been a massacre. And were learning new details about the suspected terrorist. A 25yearold moroccan national, already on watch lists. We begin with david wright in paris. Reporter caught on camera, the immediate aftermath of this foiled attack on a train bound for paris. He seemed like he was ready to fight to the end, so, so were we. Reporter the gunman trussed up on the floor. Hogtied with the conductors red necktie. Beside him, his small arsenal of weapons. The american that helped him, wounded, but giving first aid to another passenger that had been shot. Now speaking for the first time. I was going to use my shirt, but i realized it wouldnt have worked. So, i stuck two of my fingers into the hole, found what i thought to be the artery and the bleeding stopped. Reporter Authorities Say the quick action of all three americans saved lives. T the gunman came out of a bathroom, shooting. We saw him with the ak47, so at that time, it was do something or die. He had a lot of ammo. His intentions were clear. Alex hit me on the shoulder, said lets go. Ran down. Tackled him. We hit the ground. He grabbed the gun out of his hand. While i put him in a choke hold. Seemed like he just kept pulling more weapons left and right. Pulled out a handgun, a box cutter, started jabbing at me with that. Reporter french authorities identified the attacker as ayub elkhazzani. Born in morocco. Authorities say he was armed with an ak47, a pistol, a box cutter and eight extra cartridges of ammo. A lawyer says he is a homeless man planning to rob the train. It doesnt take eight magazines to rob a train. Reporter plans to thank them personally, awarding them frances highest honor. Thank you. And joe biden held a secret meeting with senator elizabeth warren. One of the most powerful and outspoken democrats. The question now is, is he getting ready to take on Hillary Clinton . Devin dwyer has the latest. Reporter its the summer of the political wild card. Vice President Joe Biden is stirring up intrigue among democrats after that secret political meeting with popular star senator elizabeth warren. Warren is an icon among liberals. An endorsement eagerly sought by all the democratic president ial candidates. So far, shes been cool to frontrunner Hillary Clinton, telling wbz friday she thinks the race is wide open. I want to see all the president ial candidates lay out where they stand on key issues. Reporter the meeting with warren, whose stamp of approval could catapult biden, is the strongest sign yet hes getting serious about the 2016 race. While clinton vacations in the hamptons, seen in this dailymail. Com photo, biden supporters see an opening in the polls. In a recent quinnipiac poll, only 37 say they trust Hillary Clinton, while 58 say they would trust joe biden. Biden, also said to be privately grappling with the wishes of his late son beau, who recently died of cancer. I know beau wanted his dad to be president. I know that he wanted that in 1988, and he wanted that in 2008. Unbelievable. Reporter on the other side, frontrunner donald trump, once seen as a longshot, showing staying power. Shaking up the republican field with his call to round up and deport millions of undocumented immigrants. I still dont hear specifics on how youre going to do this. Well, youll see my specifics. My specifics are very simple. Im going to get great people that know what theyre doing, not a bunch of political hacks. Reporter sources in both the biden and trump campaigns say whats energizing supporters for both candidates this summer can be summed up in one word authenticity. Bidens expected to make his final decision on a run in the next six weeks. Tom . Devin, thank you. Turning to some relief on the ground and from above in the fight against the wildfires in the west. As hundreds of civilian volunteers help, Kendis Gibson is there. Reporter tonight, the wildfires in washington growing to a staggering 374 square miles. Authorities fearing the return of extremely dry conditions could make fighting these fires more difficult. It has the potential to affect all fires in the complex. Reporter thousands of residents under evacuation orders. Mark desdier rushing to save his lake house at the height of the fires, caught in a firestorm. Instantly it looked like i was in the middle of a napalm explosion. It was awful. Reporter the 59yearold instinctively drives his quad bike into a lake, waiting out the flames for 35 minutes. What made you say, i have to go in the lake, and thats my way of surviving this . I had no other choice. It was the only thing i could think of to get out of the flames. Reporter battleweary fire crews getting muchneeded reinforcements. Dozens of firefighters from new zealand and australia now en route, along and hundreds of volunteers expected on the front lines within days. Everybody helps somebody out. Whether you know them or not. Reporter the weekend weather conditions that allowed ground crews to make progress, also dealt a setback. Low visibility preventing pilots from flying. Tom . Kendis, thank you. Lets go to rob marciano. With the other big weather headline. Whats the latest with danny. Once it was a category three, but its weakened. We expect Tropical Storm force conditions, 40mileanhour winds expected to continue to diminish. Might not even make it to cuba by the time the week is done. And were also watching two other disturbances in the atlantic. One with an 80 chance of becoming Tropical Storm erica in the next few days. And watching trap tropical depression kilo. And heres the latest track, expected to become a category one, maybe a two, but it will be away from the hawaiian islands. Good news. Rob, thank you. And jimmy carter, back teaching sunday school. For the First Time Since revealing hes battling brain cancer. The Baptist Church in his hometown was packed beyond capacity. Drawing hundreds of the faithful from 17 states and three countries. Do we have any business this morning. Clearly enjoying that moment. Many in the crowd camped out overnight just to get a seat to hear the former president. Todays topic love. Turning to americas economy. Many have been spending a weekend of worry on the drop in wall street. The dow dropping 530 points. Rebecca jarvis joins us. Whats going on . Right now, stocks are already pointing to a considerably weaker day tomorrow. And wall street has a gauge of fear. Called the volatility index, and it spiked, a sign of more to come. Some people saw changes they didnt like last week. What should they do . For the vast majority of people, the answer is to wait it out. If you look it historically numbers, people that bailed in 2009 on stocks lost half of their money. Those that stuck it out, made it back in three years and now theyre doing much better. Thank you. One group of americans concerned more than ever about finances, college students. With many students heading back to school this week, were seeing new numbers that recent College Grads are struggling and are defaulting on loans in record numbers. Heres ty hernandez. Reporter as millions prepare for their college dream, a sobering reality. The number of defaults sharply rising. This woman got her degree, but not the job she wants. Ten years later, she makes 10. 50 an hour. I have to keep food on the table, so Student Loans wasnt one of my priorities. Reporter maria is not alone. The number of defaults, up to nearly 7 million, nearly a fifth of all borrowers. This Financial Advisor learned the lessons herself. Unless youre okay with living with this for decade after decade, until you die, this is going to be a problem that lingers. Reporter many of the students in this category dropped out of school before earning that incomeboosting degree. And some that attempted a payment plan couldnt catch up with the spiraling interest. Whenever i got anything from the student loan place, it pretty much went to the garbage. There was no way i could pay it. Reporter what are the consequences of defaulting . That makes it harder for you to do everything from rent an apartment, get a mortgage, secure an auto loan or credit card. Or even get a job, because Many Employers look at your credit rating. In determining who to hire. Parents should be aware, theyre equally responsible if their children default. So, its important to request a copy of all statements and after a time, you can get a cosign release. Tom . Thank you. Back to school may be just around the corner, but the boys of summer are still in ballparks across america. But after yet another fan getting hit by a foul ball, one of baseballs biggest stars is issuing an appeal to the major league. Heres linzie janis. Oh, back in the seats in a hurry. Reporter you can hear the reaction in the stands. Barely a second after the ball comes off the bat, it smacks a woman in the face. She was sitting behind the Detroit Tigers dugout friday night. Paramedics taking her to the hospital where she spent the night. For tigers pitching superstar justin verlander, it was the last straw. Its something that needs to be addressed. Immediately. Reporter in july, stefanie wapenski also hit by a foul ball at fenway park in boston. There was no reaction time. Reporter part of a broken bat flying, striking another woman in the head at the same stadium in june. But in a sport obsessed with statistics, there isnt one for how many times fans get hurt. One study estimates that number is 1,750 every year. The most dangerous places to sit are often the most desirable and expensive. Along the first and third baselines. In recent years, pro baseball bosses have resisted attempts by some fans to require stadiums to put up protective netting in those areas. The league saying catching a foul ball is all part of the fan experience. But tonight telling abc news they are evaluating a number of issues related to fan safety. A number of players have gone on the record, saying they tell their wives and children to only sit in the safest spots. Like behind home plate and way up in the stands. Tom . Thank you. Still ahead on world news tonight, a disastrous weekend in two air shows. Is the thrill of these daredevils worth the risk . And look at this. A wild driver out of the control on the highway. And the man who chased her, why he felt the need to take action. Hes older so he needs my help all day. When my back pain flared up we both felt it i took tylenol at first but i had to take 6 pills to get through the day. Then my friend said try aleve. Just two pills, all day. And now, im back for my best bud aleve. All day strong and try aleve pm, now with an easy open cap. Intrgummy multivitaminever from centrum. A complete, and tasty new way to support your energy, immunity and metabolism like never before. Centrum multigumummies. See gummies in a whole new light. You can help children all around the world grow up strong, thanks to Walgreens Partnership with vitamin angels. When you get vitamins here. You change lives everywhere. Walgreens. At the corner of happy and healthy. Makes me feel stopped up millions of people are estimated to suffer from opioidinduced constipation, oic, caused by the opioids they use to manage chronic pain. Oic is a different type of constipation. Opioids block pain signals, but they can also block activity in the bowel. Finding relief has been a real struggle ready to paint a different picture . Definitely talk to your doctor about oic and prescription treatment options. I can do that welcome back. Tonight, not one but two air show tragedies making headlines, and leaving about a dozen dead. And has many asking, is this form of entertainment becoming too dangerous . Jennifer eccleston with the story. Reporter at the popular air show, stunts in the sky turning to disaster on the ground. Leaving up to 11 dead in southern england. All of the victims in cars, on bikes or standing. And today, two planes colliding in switzerland. The allure of airshows is undeniable. Thousands lining up for daredevil aerobatics and that little bit of danger. But is the risk worth the thrill . Airshows are inherently dangerous. They are exciting. They are aircraft doing things that are fast, low to the ground. Mishaps are going to occur. Right now they are above a level thats acceptable. Reporter in reno, nevada, 2011, ten spectators killed and 70 wounded. Ramstein, germany, 1988, 67 dead. Over 300 injured. And lviv, ukraine, 2002, 77 people killed. Among them, 28 children. Over 500 injured. Each accident ideally bringing a review of regulations and a sharper focus on public safety. We never accept a high number. We always want to bring that number down. But its going to a concerted International Effort to bring standards to a higher level to reduce the number of mishaps that we see every year. Reporter as the death toll continues to rise here, people are asking if any risk is just too high. Tom . Thank you. When we come back, the giant panda with an even bigger surprise that stunned zoo keepers. What happened . Our instant index, next. Morning ted scott ready to hit some balls . Ooh hey buddy, whats up . This is what it can be like to have shingles. Oh, man. A painful, blistering rash. 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Back with our instant index. Starting with a new development in a case involving Rosie Odonnells daughter chelsea. The 17yearold found safe in new jersey after being missing for a week. Now, a man living there, facing charges for allegedly having Inappropriate Communications with a minor. He was arrested after rosie turned over her daughters cell phone to police. And a driver taking action to stop another driver. The white car, he says was driving erratically. You see her there. Recording all of it while screaming at her. Telling our affiliate that his sister was seriously injured in a car accident and knew he had to do something. The driver, sandra tuckerharris, has been cited for driving impaired. Now to the new wonder twins at the washington zoo. Playing out live on the National Zoos on line panda cams. Mama bear, giving birth to a cub after seven hours of labor. But apparently, she wasnt done. Five hours later, a surprise delivery, a second cub arrives. Since pandas dont usually nurse twins, the staff is helping her so she only has to take care of one at a time. Still ahead tonight, the devastation Hurricane Katrina forced her to leave her hometown. How she cooked up a plan with a famous chef and worked her way home. Pain and protect my joints from further damage. This is humira helping me reach for more. Doctors have been prescribing humira for more than 10 years. Humira works for many adults. It targets and helps to block a specific source of inflammation that contrubutes to ra symptoms. Humira can lower your ability to fight infections, including tuberculosis. Serious, sometimes fatal infections and cancers, including lymphoma, have happened, as have blood, liver and nervous system problems, serious allergic reactions, and new or worsening heart failure. Before treatment, get tested for tb. 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Prevnar 13® is used in adults 50 and older to help prevent infections from 13 strains of the bacteria that cause pneumococcal pneumonia. You should not receive prevnar 13® if youve had a severe allergic reaction to the vaccine or its ingredients. If you have a weakened immune system, you may have a lower response to the vaccine. Common side effects were pain, redness, or swelling at the injection site, limited arm movement, fatigue, headache, muscle or joint pain, less appetite, chills or rash. Even if youve already been vaccinated with another pneumonia vaccine, prevnar 13® may help provide additional protection. Get this one done. Ask your healthcare professional about prevnar 13® today. Finally tonight, nearly ten years ago, Hurricane Katrina slammed into the gulf coast, destroying so many lives. Tonight, youll meet one woman that rebuilt her life in a kitchen. And living proof its not the spices that go into a recipe thats special, its the people that make it. Heres robin roberts. If you talk to any new orleans person, how we set time is before and after katrina. Reporter one of the many people trapped after the storm, stuck on the roof of this house, was 15yearold syrena johnson. Now 25. Nobody came to our aid for a long time. Reporter she was evacuated to houston. Eventually making her way back to new orleans. But her old neighborhood, a ghost town. I could have ended up in bad places from where i came from. I chose to work instead of stay out on the street. I chose to finish school. Reporter and she chose to enter a program called libertys kitchen. Its for atrisk youth and its a program to teach you job skills through cooking. Reporter there she caught the eye of chef john besh, at the time a rising celebrity chef, who picked her for a scholarship in new york city. Tell me about your first meeting with chef besh. We talking for a while. I went home and was like, i think i might have this. I think this man liked me or he sees something in me. She has the energy, she has the smarts. She went to new york and just killed it. Reporter soon after graduating, syrena began working at some of new orleans top restaurants. No sooner did she arrive in new orleans, then she started working. Training those in the same Outreach Program that she came from. Yall need this program. She has come back and shes made a difference in her world. Reporter so when habitat for humanity helped her dream of Home Ownership come true, a certain someone arrived as a surprise at the dedication ceremony. When i think of one person that really embodies the soul of what this is all about, its syrena. Now im crying. Reporter her life, once tattered by katrina. Now whole again. Tune in tonight as robin hosts a onehour special, katrina ten years after the storm. Gma first thing in the morning. Well see you right back here tomorrow night. Im tom llamas in new york. Have a great evening. Since 1961, Pearle Vision has been providing expert eye care. Today, we make caring for your eyes even easier. Right now, buy one pair of glasses, and get another pair free. This is genuine eye care in your neighborhood. This is Pearle Vision. Bergeron heres a sneak peek at tonights afv. We dare you not to laugh. [ clatter ] woman patches, get out 130 mile and nearly done. Whoa also [ laughter ] man diagonal. Aah [ laughs ] welcome to americas funniest home videos. And now, here he is, the host of afv. Tom bergeron [ cheers and applause ] thank you very much thank you, madison, for that great intro