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.
Lyons is a village in Ionia County in the U.S. state of Michigan. The population was 726 at the 2000 census. Most of the village is within Lyons Township. A small portion extends west into Ionia Township.