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.
Madill is a city in Marshall County, Oklahoma, United States. The city was founded in 1901 and is named for George Alexander Madill, an attorney for the St. Louis-San Francisco Railway, popularly known as the Frisco. The population was 3,410 at the 2000 census. It is the county seat of Marshall County.