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.
Caledonia is an unincorporated community in Traill County, North Dakota in the United States. A former boomtown of the 1870s and the era of the Hudson's Bay Company steamship trade, the community has now all but virtually disappeared.