CNN Forensic Files July 12, 2014 08:39:00
>> the delivery man said he handed the box to karen just before 9:00 p.m. at the door, so the killer may have been inside when the pizza was delivered or arrived shortly afterwards. karen's boyfriend, tim permenter, who discovered her body, had an alibi for this time period. he was with a friend in a cabin at moon lake, 25 miles away, an alibi that checked out. the person of most interest to police was roc herpich, whose name was written in blood next to karen's body. >> i kept my mouth shut, but it does. it's disturbing. it's very disturbing. >> but a closer look at the autopsy finding starte...