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.
Frederick is a city in Tillman County, Oklahoma, United States. The population was 4,637 at the 2000 census. It is the county seat of Tillman County. This is an agriculture based community primarily with wheat, cotton, and cattle. The public school team name is the Bombers, and they play football at the Bomber Bowl. Frederick was a football powerhouse, in the 1990s, winning the class 3-A State Championship in 1993, 1994, 1995 and the class 2-A State Championship in 1996. Frederick is also one of a small number of towns in Oklahoma to still have a Carnegie Library as its public library. Frederick was visited in April 1905 by then President Theodore Roosevelt while on a Duck hunt.