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Mark of a Serial Killer
Mark of a Killer Bonus 101: A Crucial Piece of Evidence
Mark of a Serial Killer

Mark of a Killer Bonus 101: A Crucial Piece of Evidence

Alachua County law enforcement was able to pinpoint Danny Rolling as a suspect from music he recorded on tape.

Mark of a Killer: Season 1 Highlights

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1:43
Mark of a Serial Killer
Mark of a Killer: Hikers Find a Brutally Murdered Body in Los Angeles (Season 1, Episode 5)
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1:23
Mark of a Serial Killer
Mark of a Killer: Rodney Alcala was a Collector (Season 1, Episode 5)
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Mark of a Serial Killer
Mark a Killer: Robin Samsoe's Friend Describes the Last Day She Saw Her Alive (Season 1, Episode 5)
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Mark of a Serial Killer
Mark Of A Killer Bonus: Rodney Alcala’s Psychopathic Behavior (Season 1, Episode 5)
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1:57
Mark of a Serial Killer
Mark Of A Killer Bonus: Rodney Alcala Classified As A Sexual Sadist (Season 1, Episode 5)
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2:56
Mark of a Serial Killer
Mark of a Killer: Did Rodney Alcala Also Kill Several Women in New York City? (Season 1, Episode 5)

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