Cold Case Files
Season 1 • Episode 22: Silent Witness/Innocence Lost • Watch with subtitles
Episode 22: Silent Witness/Innocence Lost
May 21, 1999 • 60 min
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.
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