Cold Case Files - Season 2 - Eps 12: The Widow and the Wolf/Unicorns and Alligators
After the murder of her aunt goes cold, a woman helps launch Citizens Against Homicide, an advocate group that brings awareness to cases that have gone unsolved. And police solve a young girl's rape and murder when the car where her body was discovered acts like a refrigerator, preserving half of her body and allowing authorities to recover incriminating DNA from semen in her body.
About Cold Case Files

Title: Cold Case Files
First Air Date: 1999-01-01
Last Air Date: 2006-12-31
Status: Ended
Rating: 8.452/10 (from 31 votes)
Language: EN
Seasons: 5
Total Episodes: 128
Network: A&E
Genres: Crime, Mystery, Documentary
Production Companies: Kurtis Productions, AMPLE Entertainment, Blumhouse Television
Synopsis
Explore compelling cases that have gone cold for years, chronicling the journeys of the detectives who reopened them. The detectives relive the events of the crimes, reveal new twists and startling revelations, relying on breakthroughs in forensic technology and the influence of social media to help crack these cases.
Cast

Bill Kurtis
Narrator (voice)