Date of Birth: 
Place of Birth: Edmonton, Alberta, Canada
About Mark Twitchell
- Mark Andrew Twitchell (born July 4, 1979) is a Canadian filmmaker convicted of first degree murder in 2011 for killing John Brian "Johnny" Altinger.
- His trial attracted particular media attention because Twitchell had allegedly been inspired by the fictional character Dexter Morgan.
- The character appears in a series of novels by Jeff Lindsay and the television drama Dexter.
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