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.
Crestline is an unincorporated community in Cherokee County, Kansas, United States. Crestline is located on U.S. Route 400 7.5 miles (12 km) east of Columbus. Crestline has a post office with ZIP code 66728.