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.
Edgar Springs is a city in Phelps County, Missouri, United States. The population was 190 at the 2000 census. As of the 2000 census, Edgar Springs is the closest town to the mean center of U.S. population, the theoretical center of the United States based on population. The exact point lies about 2.8 miles east of the town at 37°41'49.15" North, 91°48'34.44" West (37.6969870, -91.8095670).