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.
Highlands, also known as Elena, is a census-designated place (CDP) located along the Missouri Pacific Railroad, north of Texas State Highway 73, and west of Farm to Market Road 2100 in an industrialized area of unincorporated Harris County, Texas, United States. The population was 7,089 at the 2000 census.