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.
Lincoln is a town in Middlesex County, Massachusetts, United States. The population was 8,056 at the 2000 census, including residents of Hanscom Air Force Base that live within town limits. Without the base, which is largely self-contained, Lincoln is home to 5,152 people, according to the 2000 census.