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.
Shamrock is a city in Wheeler County, Texas, United States. As of the 2000 census, the city had a total population of 2,029. The city is located in the eastern portion of the Texas Panhandle centered along the crossroads of Interstate 40 and U.S. Route 83. It is 110 miles (180 km) east of Amarillo, 188 miles (303 km) west of Oklahoma City, Oklahoma, and 291 miles (468 km) north-west of Dallas.