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.
Niagara is a city in Marinette County, Wisconsin, United States. The population was 1,880 at the 2000 census. The city lies to the north of and adjacent to the Town of Niagara. It is part of the Marinette, WI–MI Micropolitan Statistical Area.