Dateline NBC

Dateline presents: The Man in the Black Mask

Oct 16, 2024
A summer evening walk takes a terrifying turn when a masked attacker confronts a passerby. The chilling case of Johnny Altinger unfolds, revealing unsettling connections to a filmmaker and the mystery of his disappearance. Investigators face complex challenges as they unravel emails pointing to dark truths. With critical evidence emerging in a garage linked to the film crew, tensions rise amidst a perplexing lack of leads. Suspense builds as detectives continue their relentless pursuit of answers in this gripping tale of crime and horror.
Ask episode
AI Snips
Chapters
Transcript
Episode notes
ANECDOTE

Terrifying Alley Encounter

  • Marissa Gurini and Trevor Hossinger encountered a stumbling man and a masked attacker during an evening walk, which left Marissa terrified and convinced it was staged.
  • Trevor stayed to help while Marissa fled, and the masked man calmly walked away into an alley, deepening the mystery.
INSIGHT

Missing Persons Often Dismissed

  • Missing-person calls in Edmonton often resolve as drunks returning, so homicide detectives rarely take them unless foul play is suspected.
  • Detective Bill Clark was reluctantly assigned Johnny Altinger's case and initially expected little to come of it.
ANECDOTE

Johnny Vanishes, Emails Claim Costa Rica

  • Johnny Altinger, a 39-year-old oil-field worker, vanished while friends received emails claiming he was in Costa Rica with a woman named Jen.
  • His messy condo showed no crime scene signs, but his red Mazda was missing, prompting police to search airports and parking lots.
Get the Snipd Podcast app to discover more snips from this episode
Get the app