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.
Columbus is the second largest city and county seat of Cherokee County, Kansas, United States, 15 miles south-southwest of Pittsburg, Kansas. In 1900, 2,310 people lived in Columbus; in 1910, 3,064 inhabitants existed. The population was 3,396 at the 2000 census.