Jolene Haas was found deceased in her hotel room at the Delroy Motel, 3737 Sturgis Road, Rapid City, South Dakota, on November 10, 1975. She had sustained multiple stab wounds and had been working as an informant for local and state narcotics investigators at the time of her death. Jolene's role in law enforcement investigations may have placed her in danger, and her murder remains an unsolved case.