Superfan of Dexter: The Tragic Story of Johnny Altinger

Mark Twitchell was a film enthusiast with big ambitions, but those ambitions took a dark and disturbing turn. Beneath his passion for movies was something much more sinister, and it didn’t take long for those dark desires to surface. Wearing a hockey mask and armed with duct tape, a fake gun, and a taser baton, Mark set a trap in a garage he had rented to film a movie, prepared to look like a crime scene, complete with plastic sheeting, but it was actually a kill room. Sponsors: Apostrophe Go to Apostrophe.com/CRIMESALAD, click “Get Started,” and use the code CRIMESALAD at sign-up.