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.
Hammon is a town in Custer and Roger Mills counties in the U.S. state of Oklahoma. Located at the junction of Oklahoma Highways 33 & 34, the majority of the town is in Roger Mills County, but some of the town limits extend into Custer County. The population was 469 at the 2000 census.