she didn't know it, but a few miles away larry montgomery was tightening the noose around chris mcamishad recruited a motorcycle cop from a nearby town to go undercover. >> they needed a police officer who looked like a college student and didn't have the mannerisms of a police officer. >> spring was that officer. how are you dressed? >> jeans on. a little shirt. something that a college student would wear. >> were you armed? >> yes. >> were you wearing a wire? >> yeah. >> hi, are you chris? >> yes. >> i'm nicole from the magazine. >> she was posing as a student reporter, complete with a phony press pass. she knocked on chris' front door. chris had talked to a student reporter in the past about the case. you used your real name? >> no. a fake name. i told him who i was. >> well, we just received word at torch magazine that remains have been found that they believe belong to lynsie. i guess they're doing dna testing right now and in the meantime i'm supposed to contact friends and family and get their initial reaction for a story. >> okay. >> when i told him that the police believe they