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.
Plains is a town in Sanders County, Montana, United States. The population was 1,126 at the 2000 census. It was originally founded as Horse Plains. The name was later shortened to Plains when the US Postal Service established a presence in 1905.