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.
Okreek is an unincorporated community in Todd County, South Dakota, United States. The town is wholly within the jurisdiction of the Rosebud Sioux Indian Reservation, and the populace is almost entirely Sioux-American. Although not tracked by the Census Bureau, Okreek consists primarily of two long blocks of inhabited tract housing, and has about 30 private telephone subscribers within town limits. There is also an elementary school and a Post Office which has been assigned the ZIP Code of 57563.