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Mark of a Serial Killer

License Plate Clue Emerges in ‘Grim Sleeper’ Murders

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On January 10, 1987, a witness called 911 to report a man disposing of a body in an alleyway. He was able to give authorities a description of the car and the license plate number — was this the break they needed?

Tags: Mark of a Serial Killer, True Crime, oxygen, serial killers
S3 E72 minTV-14HighlightReality and Game ShowPrimetime
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