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.
Tyler is a city in and the county seat of Smith County, Texas in the United States. The city is named for President John Tyler in recognition of his support for Texas's admission to the United States. The 2000 census recorded the city's population to be 83,650, while in 2008 it was estimated to have reached 108,772.