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Starting at 1 pm ET, we're diving back into some of the most notorious cases including The Happy Face Killer, The Butcher Baker, BTK, and the Chameleon Killer. Watch with us today on ID or anytime on #discoveryplus. | Investigation Discovery
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621K views · 5.2K reactions | These serial killers uttered haunting last words before their executions. | Investigation Discovery | Facebook
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From 1972 to 1973, 21 individuals were brutally murdered by two serial killers: Ed Kemper and Herbert Mullin. World-renowned criminal psychologist Dr Michelle Ward takes us back to Santa Cruz just before the killings to investigate how such a tiny place could spawn two of America’s most notorious murderers. Listen to episode 1 of 'Mind of a Monster' on Apple Podcasts or wherenver you get your podcasts https://bit.ly/mindofamonsterpod | Investigation Discovery
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39K views · 418 reactions | At the trial of the 'Ken and Barbie Killers', it was up to the jury to decide whether Paul or Karla was more credible. Here, Paul's lawyer speaks out about building his defense. Watch 'Ken And Barbie Killers: The Lost Murder Tapes' streaming now on #discoveryplus. | Investigation Discovery | Facebook
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Todd Kohlhepp claims he has murdered more than his seven known victims. Can his story be trusted? Serial Killer: Devil Unchained 3-part special begins Monday at 9/8c. | Investigation Discovery
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