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.
Elverson is a borough in Chester County, Pennsylvania, United States. The population was 959 at the 2000 census. Settled near the region's early iron mines, Elverson is close by Hopewell Furnace National Historic Site; an example of a 19th century iron plantation,.