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.
Shanksville is a borough in Somerset County, Pennsylvania, United States, with a population of 245, as of the 2000 census. It is part of the Johnstown, Pennsylvania Metropolitan Statistical Area as well as the Pittsburgh Tri-State area. Shanksville came to international attention during the September 11, 2001 attacks when United Airlines Flight 93 crashed nearby.