Forensic Files - Season 13 Episode 42 Shoe-In for Murder No Witnesses. No Leads. No Problem.
Overview: Terrified, the young girl hid in her bedroom while her mother, Crystal Perry, was attacked and stabbed to death in her home in Bridgton, ME, on May 12, 1994. Investigators had a wealth of evidence: shoe impressions, distinctive blood drops, and the killer’s DNA. What they didn’t have was a basis for comparison.