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.
Oak Lawn is a village in Cook County, Illinois, United States. The population was 55,245 at the 2000 census. Oak Lawn is a suburb of the city of Chicago, located southwest of the city. It shares borders with the city in two areas, but is surrounded mostly by other suburbs independent of Chicago.