. >> reporter: this former pole officer took a giant risk testifyi. michael slager looked into the jury'syeld theth startering awaltertt in t green shirt, he felt id his >> i fired until t opped, like i'm trained to do. >> reporter: scott was unarmed, and is clearly seen inhis ce phone video runninaway. prosecutors say it was murder, and up and ler hold aap show jus how far scott ran. a whole 18 fbelage starteooting. be heonrecording. >> and i saw that taser coming atme, comingikmethis. >>orter: butow aitsthatcott did it. people in the courtroom shook their ger hes sruggled to explain this -- why he picked up the taser from this location and moved it closer to scott's dead by. >> was it cause was policing my gear? i can't even answetohat. >> reporter: sors he wasn't trying to buidence. ode ce worked, they don't believe him. david? >> steve, thankyou. >>> and there is a new tnhis evg ce of the missing mother, found alive, eks laterncalifornia, bound and left by the sif the road. heusbandpe t abcewsab and tonig, authorities now reveingo abc that she was