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.
Keshena is a census-designated place (CDP) in and the county seat of Menominee County, Wisconsin, United States. Located on the Menominee Indian Reservation, the population was 1,394 at the 2000 census.