A mass tort is a civil action involving numerous plaintiffs against one or a few corporate defendants. The tort may involve, for example, personal injuries suffered by numerous plaintiffs as a result of a defective product, or a mass disaster in which there were many injured persons, such as an airplane crash, or exposure of a large group of people to toxic chemicals or pharmaceuticals.
Columbus is a city in Burke County, North Dakota in the United States. The population was 151 at the 2000 census. Columbus was founded in 1906. Both this town and nearby Larson were named for an early postmaster that served the area (Columbus Larson).