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.
Center is a city in Oliver County, North Dakota in the United States. It is the county seat and only incorporated town in Oliver County. The population was 678 at the 2000 census. Center was founded in 1903. The town is somewhat notable for the blizzard-related death of Hazel Miner, who would go on to be the subject of a song and memorials.