christy and wayne campbell's son college football player, and a heroin addict.was in and out of rehab three times, short rehabs because most insurance companies limit the length of in-patient treatment. >> christy campbell: the last one that he was in was in there two weeks. and the insurance company wanted to release him. >> whitaker: christy convinced the insurance company to give tyler two more weeks. >> wayne campbell: when he came home, there was-- there was something obviously different. i mean, he, like, he got it. >> whitaker: he-- he was talking about the future-- >> wayne campbell: yes, this-- >> christy campbell: talking about the future-- >> wayne campbell: this is midnight. so we go to bed with the biggest sigh of relief that you could ever have. it's over. tomorrow's going to be a great day. >> whitaker: but tomorrow never came. tyler went up to his bedroom, shot up and overdosed. >> pelfrey: new beginnings. this is angie. >> whitaker: at the new beginnings rehab facility, angie pelfrey told us what happened to tyler is not unusual. >> pelphrey: th