gets very, very confused at times. now we go into the hospital and we can't even hold conversations with him like we used to. it's tough. >> for the family of this man who helped others, this tragedy is made worse by the circumstances surrounding it. the two speeding vehicles had run a red light and then traveling against traffic crossed the center line. after angel is hit, the drivers didn't stop, didn't even hesitate. even more devastating, they are still at large. but the drivers aren't the only indifferent participants in this shocking story. watch what happens immediately after the impact. onlookers gather to watch but no one tries to help angel torres. >> what was troubling about this