Cases involving individuals who have been injured in crashes and collisions involving helicopters. A Helicopter Accident is an occurrence associated with the operation of an aircraft which takes place between the time any person boards the helicopter with the intention of flight and all such persons have disembarked, in which a person is fatally or seriously injured, the aircraft sustains damage or structural failure and/or the aircraft is missing or is completely inaccessible.
Concho is a rural unincorporated community in Canadian County, Oklahoma, north of the Concho Indian School. The post office opened April 20, 1915. The ZIP Code is 73022. The school and post office were named for Indian agent, Charles E. Shell. It is the headquarters of the Cheyenne and Arapaho Tribes.