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.
Liberty Hill is a city in Williamson County, Texas, United States. The population was 1,409 at the 2000 census, and 1,491 in the 2005 census estimate.