A spokesman for the Wyoming Highway Patrol says investigators are still trying to learn more about a fatal one car accident that occurred shortly before 7pm Thursday on Wyoming Highway 210, also known as Happy Jack Road.

Sgt Steve Townsend says the accident was apparently a one-car rollover and occurred about a mile from Cheyenne. Townsend says identification  was not found on the victim, and investigators are trying to identify the person as well as piece together more exact details of what caused the accident.