Forensic Files

Filmmaker lures victim to garage using a dating site

48 Hours

  • Apr 23, 2022
  • 3:55
  • Full Episode

Johnny Altinger went missing after going to meet a woman he met on a dating site, and clues lead investigators to a filmmaker's garage. Was Mark Twitchell planning a movie or a murder? #48hours #News #TheDexterKiller

Crime. Social justice. Impact. "48 Hours" investigates the most intriguing crime and justice cases that touch on all areas of the human experience including greed and passion. "48 Hours," which premiered in 1988, has developed a rich history of original reporting and impact journalism that has helped exonerate wrongly convicted people, caused cold cases to be reopened and solved, and along the way changed lives.

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Brief Summary

Mark Twitchell, an aspiring filmmaker, murdered Johnny Altinger in 2008, using filmmaking to express his violent fantasies.

Key points

  • Mark Twitchell: Filmmaker or Killer?. Mark Twitchell, an aspiring filmmaker, used his passion to live out dark fantasies.
  • The Mysterious Disappearance of Johnny Altinger. Johnny Altinger goes missing after meeting a woman online, raising alarms among friends.
  • The Shocking Discovery. Investigators find blood in Twitchell's garage, leading to a chilling confession.

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