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.
Alpena is a town in Boone and Carroll counties in the U.S. state of Arkansas. The population was 371 at the 2000 census. The Boone County portion of Alpena is part of the Harrison Micropolitan Statistical Area.