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.
Lead (pronounced "leed") is a city in Lawrence County, South Dakota, United States. The population was 3,027 at the 2000 census. Lead is located in western South Dakota, in the Black Hills near the Wyoming state line.