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.
Cedar Hill is a census-designated place (CDP) in Jefferson County, Missouri, United States. The estimated population in 2007 was 1,848. It was 1,703 at the 2000 census.