Unsolved Mysteries Wiki
John and nancy bosco

John and Nancy Bosco

Real Name: John and Nancy Bosco
Nicknames: No known nicknames
Location: Bigfork, Montana
Date: August 12, 1993


Details: On August 12, 1993, John and Nancy Bosco of Bigfork, Montana were shot to death, execution style, as they slept. Police had no leads in this case and the murder remained unsolved.
Suspects: Two months after the murder, police turned to psychic Dannion Brinkley to help solve it. He described the killer as a slight-built young man with black hair who knew John and the layout of their house. He said that he was at college somewhere in the west and would be arrested in December 1993.
Extra Notes: This case first aired on the October 21, 1994 episode. It was also documented on Motives & Murders: Cracking the Case.

Dannion brinkley6 shadow

Shadow Clark

Results: Solved. Incredibly, just as Dannion predicted, the killer, eighteen-year-old Joseph "Shadow" Clark, was arrested in December 1993. He lived in the murder house and knew that John and Nancy were attending college in the west. He was convicted of their murders and sentenced to 150 years in prison.