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.
Winchester is a town located in Middlesex County, Massachusetts, eight miles north of Boston. With its agricultural roots having mostly disappeared, it is now an affluent bedroom community. The population was 20,500 at the 2000 census.