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.
Piedmont is a city in Canadian and Kingfisher counties in the U.S. state of Oklahoma, and it is a part of the Oklahoma City Metropolitan Area. The population was 3,650 at the 2000 census. Piedmont is a Home Rule City served by a Council-Manager Government.