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.
Prole is an unincorporated community in northwestern Warren County, Iowa, United States. It lies along Iowa Highway 28 northwest of the city of Indianola, the county seat of Warren County. Its elevation is 978 feet (298 m), and it is located at 41°24′33″N 93°43′38″W / 41.40917°N 93.72722°W / 41.40917; -93.72722 (41.4091580, -93.7271648). Although Prole is unincorporated, it has a post office, with the ZIP code of 50229, which opened on 25 September 1884.