1: Dexter Dupe (Mark Twitchell)

The truly twisted tale of "The Dexter Killer" Mark Twitchell, who lured Johnny Altinger & Gilles Tetreault into his garage. From an online date from hell with a Dexter-wannabe to a self-proclaimed serial killer's homemade horror film & diary of confessions; this case is horrifying at every turn.
Setting: Edmonton, Alberta, Canada. 2008.

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