Trying to unlock secrets of dead serial killer - Article Photos 2/14

FILE - This undated file photo provided by the Anchorage Police Department shows 18-year-old barista Samantha Koenig. Israel Keyes showed no remorse as he detailed how he'd abducted and killed the 18-year-old woman, then demanded ransom, pretending she was alive. His confession cracked the case, but prosecutors questioning him soon realized there was more, he has killed before. Before divulging more details, Keyes committed suicide in his cell. (AP Photo/Anchorage Police Department, File)