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.
Centralia is a city in Audrain and Boone counties in the U.S. state of Missouri. The population was 3,774 at the 2000 census. The Boone County portion of Centralia (by far the majority of the city) is part of the Columbia Metropolitan Statistical Area, while the Audrain County portion is part of the Mexico Micropolitan Statistical Area.