someplace. it s a possibility she s dead. right. reporter: 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. i want to find them and they should go to jail. how long should we search? as long as it takes. like what? for a while. reporter: that s as strong as you could get out of him. that s as strong as we could get out of him. reporter: not that he should go to hell, i would personally electrocute him. not that he should get the gas chamber, that she was my
so now we ve got lynsie where you were at the time when you did not drop her off and we have enough to prove the crime. reporter: and knowing about chris s anger issues with previous girlfriends, larry summoned up a little empathy to draw chris in. i know you have that ability to be angry. but i don t know what would cause her to get you that angry or what she could have done. reporter: chris didn t say much, until a little body language revealed that larry was on the right track. was it a premeditated thing? i didn t think it was. so what did she do? reporter: larry finished talking. he was hoping chris would give it up. i think i need a lawyer to talk to you about this with me. reporter: well, it s up to
reporter: they were working the case. they brought in the usual suspects like the boyfriend. when you guys were dating, she hasn t been dating anyone else to your knowledge? no. reporter: his name was matthew ramirez. when i went to her house on thursday reporter: as can happen with young romance, what was off was soon back on. lynsie and matt were back together in time for the weekend. but not in time to make plans for that friday night. i told her, have fun, be careful. she said, okay. reporter: then in came the last person known to have seen her. chris mcamus, 21 years old, out of school. lynsie had met him through friends four months prior. it turned out he never drove lynsie to andrea s house for a leapover. chris said that was a lie lynsie
things cops don t see. i don t know anybody who could have done a better job than larry. reporter: the evidence whisperer was about to listen to what the facts of this case were really saying. was there something police had missed? you bet. coming up, that picture of the truck spotted on the night of the crime, something about it just doesn t seem right. and the evidence whisperer is all over it, when the night lynsie disappeared continues. we ve seen a thing or two. even a- (ernie) lost rubber duckie? (burke) you mean this one? (ernie) rubber duckie! (cookie) what about a broken cookie jar? (burke) again, cookie? (cookie) yeah. me bad. (grover) yoooooow! oh! what about monsters having accidents? i am okay by the way! (burke) depends. did you cause the accident, grover? (grover) cause an accident? maybe. (bert) how do you know all this stuff? (burke) just comes with experience. (all muppets) yup.
surveillance. and brought chris in. chris, have a seat. reporter: larry had red all about chris and he had looked at tape of every time chris had been in for an interview. here s what the situation is. reporter: today he and chris were going to meet for the first time. i have been investigating this case for two years now, the cold case investigative unit. larry had a plan to get chris to talk without asking for a lawyer. larry promised to fill him in on the case in detail thinking chris would want to know if the cops had the goods and then maybe he would have something to say. since you re under arrest i have to advise you of your rights which i will do in a moment. after that i would like to explain to you everything. reporter: larry read chris s rights and before chris could really respond, larry laid out his case. he said he knew chris had never dropped lynsie off that night