Cold Case Files - Season 1 Episode 22 Silent Witness/Innocence Lost
The murder of scientist Helena Greenwood, who was helping to develop DNA forensic technology when she died, is solved 12 years later with the help of DNA evidence. And a Los Angeles County prosecutor uses criminal profiling to nab the notorious South Bay Rapist, who abducted and raped six young girls.
- Genre: Crime, Mystery, Documentary
- Studio: A&E
- Keyword: detective, forensic science, forensic, unsolved mystery, unsolved crime, unsolved murders, forensic technology
- Cast: Bill Kurtis
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