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.
Winterhaven (formerly, Karmack) is a census-designated place (CDP) in Imperial County, California, United States. Winterhaven is located 6.5 miles (10 km) east of Pilot Knob, The population was 529 at the 2000 census. It is part of the 'El Centro, California Metropolitan Statistical Area'. North of Interstate 8 and bordering Yuma, Arizona, the town is partly Quechan Indian reservation. The Colorado River is the town's eastern border.