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.
Sunset Valley is a city in Travis County, Texas, United States. The population was 365 at the 2000 census; it was 478 in the 2005 census estimate. It is surrounded on all sides by the city of Austin.