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EpisodeS5E444 min2021-02-09
World's Most Evil Killers
Keith Jesperson
The Happy Face Killer: A profile of the serial killer, whose chilling confession letters to the media and prosecutors were signed off with smiley faces.
World's Most Evil Killers
The Happy Face Killer: A profile of the serial killer, whose chilling confession letters to the media and prosecutors were signed off with smiley faces.