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Mark of a Serial Killer

Suspect Found In String Of Murders In Delaware

Also available on the nbc app

Fibers found in a suspect's car seemed similar to the fibers found on one of the victims.

Available until 05/12/21
Tags: oxygen, True Crime, serial killers, Mark of a Serial Killer
S3 E12 minTV-14HighlightReality and Game ShowPrimetime
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