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.
Concord is a town in Middlesex County, Massachusetts, in the United States. As of the 2000 Census, the town population was about 17,000. Although a small town, Concord is noted for its leading roles in American history and literature. Concord also has two state prisons within its borders (medium security and minimum security).