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.
Naco is a census-designated place (CDP) in Cochise County, Arizona, United States. Its population was 833 at the 2000 census. It is across the United States–Mexico border from Naco, Sonora. The Naco port of entry is open 24 hours per day. The present-day town of Naco, Arizona was established in the early 1900s. The area was originally settled by Opata Indians. Naco means "cactus" in the Opata language.