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.
Centerville is a city in Montgomery and Greene Counties in the U.S. state of Ohio. A part of the Greater Dayton area, its population was 23,122 as of the 2000 census. The mayor of Centerville is Mark Kingseed. Centerville has the largest collection of early stone houses in the state of Ohio. Many are listed in the National Register of Historic Places. Centerville is sister city of Waterloo, Ontario, Canada and Bad Zwischenahn, Lower Saxony, Germany. Besides one high school, Centerville has an alternative high school, 6 elementary schools, 3 middle schools, 2 kindergarten through first grade schools, and one pre-school. There is also one Catholic K-8 School serving the city. Centerville also has a collection of blue ribbon schools.