Letters offer a rare look inside the mind of "The Dexter Killer"
Mark Twitchell, a Canadian filmmaker, is dubbed "The Dexter Killer" because of the numerous links between the TV series and his real-life crimes.
Mark Twitchell, a Canadian filmmaker, is dubbed "The Dexter Killer" because of the numerous links between the TV series and his real-life crimes.
What's Your Reaction?