Jan Colvin, 31, was found dead in a vacant lot in Irving, Texas, in November 1978. She was a member of the Bandidos Motorcycle Club, and her death became a focal point for legal action tied to the club’s internal conflicts at the time.

Two Bandidos members, Thomas Lloyd Hammer Gerry and Jay Lane Roberts, were charged in connection with Colvin’s murder. The conviction highlighted the serious consequences faced by members involved in violent crimes within the organization.