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.
El Reno is a city in Canadian County, Oklahoma, United States, in the central part of the state. A part of the Oklahoma City Metropolitan Statistical Area, El Reno is 25 miles (40 km) west of downtown Oklahoma City. The population was 16,212 at the 2000 census.