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.
Adel is a city along the North Raccoon River in Dallas County in the U.S. state of Iowa. The population was 3,435 at the 2000 census. It is the county seat of Dallas County and the birthplace of 1939 Heisman Trophy winner Nile Kinnick. Adel is part of the Des Moines–West Des Moines Metropolitan Statistical Area.