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Mark of a Serial Killer

Perfecting the Hunt

Also available on the usa app

How is this serial killer going about his business? He appears to have targeted very specific victims: homeless people, ex-cons, drug addicts and other lost souls who would do anything for money ... and who might not be missed if they were to suddenly disappear.

Tags: Mark of a Serial Killer, True Crime, oxygen, serial killers
S3 E121 minTV-14Web ExclusiveReality and Game ShowPrimetime
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