the fugett siblings said they had accomplices from high school and he was one of them. one was pulled in the same night and interviewed by detective giles and his partner. >> at the end of the interview, we both looked at each other and had no idea what we're asking him. >> so the fugetts lied. >> the kid was eventually released. but robert? robert had a far different experience in the interview room and a different detective. >> they're sitting across from you, randy snead. >> you knew him. >> i knew him since i was 12 or 13. so i was on a first-name basis with him. >> kind of a friend. >> yes, because i'm known him for so long. >> why don't you tell me what took place that night. >> that night? i was at my house. >> at first, robert swore he was innocent. but six hours later, he had confessed to murder. >> you stabbed her, didn't you? >> one or two times. >> everything you told me is true, correct? >> yes. >> everything you've done and been part of is true. >> true. >> later that day, officer snead allowed robert to call his mother. >> i said, robert, what did you say