The D.C. sniper attacks were a series of coordinated shootings that occurred over three weeks in October 2002 throughout the Washington metropolitan area, consisting of the District of Columbia, Maryland, and Virginia. These were preceded by a series of murders and robberies in several states starting in February 2002. Five people were killed, and five others were injured in the preliminary shootings, and ten people were killed and three others were critically wounded in the October shootings.