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.
Porterville (also Maryville) is an unincorporated community in Kemper County, Mississippi, United States. It lies a slight distance away from U.S. Route 45 southeast of the city of De Kalb, the county seat of Kemper County. Its elevation is 200 feet (61 m), and it is located at 32°41′16″N 88°28′20″W / 32.68778°N 88.47222°W / 32.68778; -88.47222 (32.6879121, -88.4722596). Although it is unincorporated, it has a post office, with the ZIP code of 39352. It is adjacent to Lake Porterville.