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.
Valley Springs (formerly, Spring Valley and Valley Spring) is a census-designated place (CDP) in Calaveras County, California, United States. The population was 2,560 at the 2000 census. The town is located at the intersection of State Route 12 and Route 26. It is registered as California Historical Landmark #251.