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.
Vacaville, California is located in Solano County, California, United States, between Sacramento and San Francisco. As of the 2000 census, the city had a total population of 88,625. According to the Community Development Department of the City of Vacaville, the total population as of 2005 was 96,735. The University of California, Davis campus is located about 20 miles (32 km) to the northeast.