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.
Onawa is a city in Monona County, Iowa, United States. The population was 3,091 at the 2000 census. It is the county seat of Monona County. It is the largest town on the Iowa side of the Missouri River between Council Bluffs and Sioux City. The city's main claim to fame is that it has the widest main street in the United States - about 75 feet (23 m) wide.