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.
Wolf Run is an unincorporated community in eastern Springfield Township, Jefferson County, Ohio, United States. Although it is unincorporated, it has a post office, with the ZIP code of 43970. The stream of Wolf Run, which flows northward past the community, is a subsidiary of Goose Creek, which in turn flows southward to meet Cross Creek in Harrison County's German Township, which in turn flows eastward to meet the Ohio River at Mingo Junction. Wolf Run is part of the Weirton–Steubenville, WV-OH Metropolitan Statistical Area.