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.
Ankeny is a city in Polk County, Iowa. The population was 27,118 at the 2000 census. A special census taken by the city in 2005 counted 36,161 residents, while the United States Census Bureau estimated that 42,287 residents lived there in 2008. It is part of the Des Moines–West Des Moines Metropolitan Statistical Area.