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.
Keene is an unincorporated community in Albemarle County, Virginia, United States. As of the 1990 census, the town had a total population of 10. The town is known for being the location of the last sighting of a passenger pigeon in the wild, by Theodore Roosevelt. Roosevelt had "the first Camp David", called Pine Knot, here from 1905.