do you remember corrine loomis?. >> april 2002, more than a year after lynsie went missing detectives decided to start over. they brought chris mcamis back to see if his story still held up. >> i really would like to think that lynsie has been like either abducted or something happened to her. i'd really rather -- i'd really rather think that she's with friends or something like that. >> police turned up the heat. >> cut the bull and get down to the nitty-gritty. and strip away the i'd like to think in my polyana mind if i lived any perfect world she'd be someplace. okay? >> it's a possibility she's dead. >> right. >> police thought chris seemed oddly calm talking about a friend who may have been murdered. >> if it turns out somebody killed her, what do you think should happen? >> find them. >> when i find them, then what? >> go to jail. >> how long do you think they should go to jail? >> as long as it takes. >> like what? >> go to jail for a while. >> that's as strong as you could get out of him? >> that's as stron