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.
Lancaster is a city in Dallas County, Texas. As of the 2000 U.S. Census, the city population was 25,894 (though a 2007 estimate placed the city's population at 35,050). Lancaster is a suburb of Dallas and is part of the Best Southwest area, which includes Lancaster, Cedar Hill, DeSoto, and Duncanville.