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.
Ravensdale is a census-designated place (CDP) in King County, Washington, United States. The population was 816 at the 2000 census. It is in the Pacific Standard Time Zone. The elevation is 623 feet (190 m). Based on per capita income, one of the more reliable measures of affluence, Ravensdale ranks 50th of 522 areas in the state of Washington to be ranked.