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.
Hillister is an unincorporated community in southern Tyler County, Texas, United States. It lies along the concurrent U.S. Routes 69 and 287 south of the town of Woodville, the county seat of Tyler County. Its elevation is 190 feet (58 m). Although Hillister is unincorporated, it has a post office, with the ZIP code of 77624.