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 Platte County, Nebraska, United States, 80 miles (148 km) west by north of Omaha on the Loup River, a short distance above the confluence with the Platte. The population was 20,971 at the 2000 census. It is the county seat of Platte County.