for "nightline," i'm byron pitts in new york. >> byron, thank you for that interview and report. what do you think? did the system fail jordan davis? tweet us at "nightline." next, there are always too many cooks in the kitchen at the world food championships. we're with the chefs as they duke it out. but sometimes, i still struggled to get going, even get through the day. so i was honest with my doctor. i told him i'd been feeling stuck for a long time. he said that for some people, an antidepressant alone only helps so much and suggested we add abilify (aripiprazole). he said that by taking both, some people had symptom improvement as early as 1 to 2 weeks. i wish i'd talked to my doctor sooner. [ female announcer ] abilify is not for everyone. call your doctor if your depression worsens or you have unusual changes in behavior, or thoughts of suicide. antidepressants can increase these in children, teens and young adults. elderly dementia patients taking abilify have an increased risk of death or stroke. call your doctor if you have high fever, stiff muscles and confusion to ad

but as abc byron pitts found when he headed back to his own hometown, this controversial crew may alsoooking for an extended family. >> reporter: inner city baltimore, my hometown, where in too many neighborhoods drugs and violen are just the facts of life. meet the street bikers of baltimore. weekend warriors on two and four whlers. on sundays, they rome the city as if it's their private playground -- racing, weaving, acrobats with attitude. they call themselves the 12:00 boys. the police and many others view them as a public safety hazard. >> i believe we lose at least 10 to 15 lives every summer in reference to dirt bikes. >> reporter: but for the bikers, riding is often the safest option these treat ises survive. >> you learn the right way to do all the wrong [ bleep ] in baltimore city. hustling, shooting, selling drugs. one of the first things you see that you actually want to do is ride a dirt bike. that's one of the first things you see that's positive. >> reporter: and that's how 12-year-old taekwon lloyd sees it. street riding is his version of the the boy scouts. being part

abc's byron pitts has just finished the very first interview with one of those jurors for our series "crime and punishment." >> do you think michael dunn got away with murder? >> at this point, i do. myself personally, yes. >> reporter: she was juror number four. valerie is her first name. home care nurse administrator, she asked we not give her full name. for the first time tonight, we're hearing what happened inside the deadlocked jury room where 12 people struggled to decide the fate of admitted killer michael dunn. >> when you went to the deliberating room, you thought michael dunn was guilty? >> yes, sir. >> reporter: of killing a 17-year-old boy? >> yes, sir. >> reporter: what convinced you then? >> to me, it was unnecessary. >> reporter: you didn't think michael dunn had to kill jordan davis? >> i don't believe so. >> reporter: most of the jurors she told us agreed with her. you all took your first poll on guilt or innocence on the murder of jordan davis. what was the vote? >> 10-2. >> reporter: ten people thinking he was guilty? >> yes, sir. >> reporter: and two said? >> self

for "nightline," i'm byron pitts in baltimore. >> 12 o'clock boys is now in limited release in theaterse and on itunes. >>> next, from the eccentric to the just weird. the olympic opening ceremony, plus an epic fail. ♪ ♪ ♪ abe! get in! punch it! [ male announcer ] let quicken loans help you save your money with a mortgage that's engineered to amaze. thanks, "g." with a mortgage that's engineered to amaze. so i tried depend and it made the difference between hearing about my daughter's gym meet, and being there. yeah! nailed it! unlike the bargain brand, depend gives you new fit-flex®, our best protection. it's a smooth and comfortable fit with more lycra strands. hi sweetie! get your free sample at depend.com. eating healthier,tion by drinking plenty of water, but still not getting relief? try dulcolax laxative tablets. dulcolax is comfort-coated for gentle, over-night relief. dulcolax. predictable over-night relief you can count on. don't. i want you to be kind.ff i want you to be smart. super smart. i want one thing in a doctor.tk to speak my language. i don't want you to look at the

we'll see if the numbers hold up nationally. >> staying on the story, byron pitts. thank you, byron. >>> and now, we turn to political news today, and an old pro making his move again. former president bill clinton blazing his way back onto the campaign trail. why? and what does it say about former secretary hillary clinton and the white house in 2016? abc's jeff zeleny spent the day watching the man a lot of people have called the big dog, back in action. >> reporter: bill clinton is back. >> look, i love kentucky. you've been good to me. >> reporter: plunging into one of the biggest political battles of the year. the effort to knock off the top republican in the senate, mitch mcconnell. dloin clinton says he's turned gridlock into an art form. >> when there's a problem, do everything you can to make sure the problem is never fixed. it may work in an election, get people all torn up, upset, everybody mad all the time. but it's a dumb way to run a country. >> reporter: in kentucky today, clinton was helping mcconnell's opponent, secretary of state alison lundergan gr

here is abc's byron pitts. >> these are probably the most difficult ones to look at. >> snap shots ofher by his own admission was anything but . decorated army veteran, justin, bronze star in iraq, here so stoned on prescription drugs he can barely hold his 3-year-old daughter. the war hero turned addict. >> i had everything going for me. and like a flash, that fast, you look up and it's gone. >> this was my family. >> he is not alone. according to the center for investigative reporting, a v.a. hospitals, number prescriptions for highly addictive pain killers surge 270% in the past 12 years. a rate far above the increase in patients. in fact, more than 50,000 veterans treated by the v.a. for painkiller addiction last year alone. his road to addiction started hours after 9/11. there he is, part of the rescue effort outside the pentagon, he injured his back pulling a woman from a debris pile. more back problems, more prescription drugs when he fell off a helicopter in iraq. he said v.a. doctors kept prescribing more pain killers. soon a full blown addict. he tried to stop three times. >

abc's byron pitts sat down with one of the jurors to find out what happened. >> reporter: do you thinkjuror number four. valerie is her first name. home care nurse administrator. she ask we not give her full name. for the first time we're hearing what happened inside deadlocked jury room where jurors decided the fate of michael dunn. when you went to the jury room you thought michael dunn was guilty of killing a 17-year-old boy. >> yes, sir. >> reporter: what convinced you? >> to me it was wasn't necessary. >> reporter: most of the jurors, she told us, agreed with her. you all took your first poll on guilt or innocence on the murder of jordan davis. what was the vote? >> 10-2. >> reporter: ten people thinking he was guilty? >> yes, sir. >> reporter: and two said -- >> self-defense. >> reporter: 47-year-old michael dunn never denied he shot and killed 17-year-old jordan davis, but from the witness stand he pleaded it was self-defense. during his testimony dunn said he was sitting in the car, waiting on his fiancee. fourteen agers parnged in an suv. he asked them to turn it down. >> my e