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.
Mercer Island is a city in King County, Washington, United States and the name of the island in Lake Washington on which the city sits. The city is within the Seattle Metropolitan Area and its population was 22,650 in 2008, according to the 2008 US Census Bureau population estimates.