Audio evidence helps police solve real-life homicides. From random killings and revenge hits, to America's most depraved serial killers, detectives discover audio evidence of the most harrowing cases in history.
Runtime: 43:14 minutes
Quality: HD
First air date: May 17, 2017
Last air date: Jun 21, 2017
Episode: 6 Episode
Season: 1 Season
IMDb: 10
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