CHEYENNE, Wyo. (AP) – Deputies are investigating the death of a man whose body was found in a reservoir about 20 miles west of Cheyenne. The Wyoming Tribune Eagle reports the Laramie County Sheriff’s deputies responded to a report Friday of a deceased man south of the Crystal Lake Reservoir. The man is believed to be between 20 and 40 years old. Investigators may use DNA to determine the man’s identity.