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.
Merrimac is a town in Essex County, Massachusetts, United States, and on the southeastern border of New Hampshire, approximately 34 miles (55 km) northeast of Boston. It is situated along the north bank of the Merrimack River in the Merrimack Valley. The population was 6,504 in 2008. Historically a manufacturing center, it has long since become a largely residential community. It is part of the Greater Boston metropolitan area.