his real name was john kenline. he was a school teacher.versation at the office of his lawyer, robert cossey. >> he is completely stressed out. he's completely worried about his personal life, his professional life. >> this interview is done with your permission and your attorneys? >> yes. >> so tell me, if you can, how december 1st panned out? . >> december 1st, the last day shannon was seen alive. detectives already knew the answer from the messages on shannon's phone, the man they were talking to had plans to meet her at her house. but they wanted to see if he'd tell the truth. >> at 10:30 i was at her house. knocked on the door. >> he said he made prior arrangements to meet shannon. >> so he went to her house? >> he did. >> except that she never answered the door and so he went to a public phone and left a voice message. he even stopped by her house again, frustrated, peered through her windows, didn't see anything, he said. and then he told detectives he spent the rest of the day and into the evening exchanging messages with shannon. >