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.
Rolla is a city in Rolette County, North Dakota in the United States. It is the county seat of Rolette County. The population was 1,417 at the 2000 census. Rolla was founded in 1888 and has a small park and a small outdoor pool.