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Mark of a Serial Killer

Potential Witness Found by Tourniquet Killer Victim

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When authorities found the body of a young girl by a loading dock, they also found a homeless man nearby drinking beer. Was he a witness — or a suspect?

Tags: Mark of a Serial Killer, True Crime, oxygen, serial killers
S3 E82 minTV-14HighlightReality and Game ShowPrimetime
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