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Mark of a Killer: Hikers Find a Brutally Murdered Body in Los Angeles (Season 1, Episode 5)

Mark of a Killer: Hikers Find a Brutally Murdered Body in Los Angeles (Season 1, Episode 5)

Hikers in Franklin Canyon Park in Los Angeles discover the brutally murdered body of a young woman who appeared to have been sexually assaulted.

Mark of a Killer: Season 1 Highlights