released from jail after being locked up from that parole violation. if holbert was happy, david marshburn was thrilled, because now he could deal with him face to face. just a day after his release, marshburn holed up at the house where holbert was staying. i've never talked to a killer. have you? >> i work for "dateline." >> were you worried he would kill you? >> i didn't fear him because i don't fear anybody. nobody is big or gad enough, it's the man upstairs i'm worried about. >> so it's more like, i want to get this right, i want to solve this. >> and if you do one thing wrong, it turns to hell. marshburn took a deep breath and knocked on the door. >> he answered the door. i said, hey, nick, i'm david