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.
Nelson is a city in Nuckolls County, Nebraska, United States. The population was 587 at the 2000 census. It is the county seat of Nuckolls County. The city was named as the county seat in 1872, and its position survived a challenge by Superior in 1889. Nelson's population reached a high of 1,000 in 1900, but has since declined gradually.