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.
Allen is a census-designated place in Bennett County, South Dakota. As of the 2000 census, the CDP had a population of 419. It is considered the poorest place in the United States.