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.
Walker is an unincorporated community in Ellis County, Kansas, United States. Walker is east of Hays and is served by Interstate 70 and U.S. Route 40. Walker has a post office with ZIP code 67674.