March 22
Ten killed at a supermarket in Boulder, Colo.
May 9
Six killed at a birthday party in Colorado Springs, Colo.
March 15
Eight killed at three spas in the Atlanta metro area
March 22
Ten killed at a supermarket in Boulder, Colo.
May 9
Six killed at a birthday party in Colorado Springs, Colo.
March 15
Eight killed at three spas in the Atlanta metro area
March 22
Boulder, Colo.
May 9
Colorado Springs, Colo.
March 15
Atlanta metro area
Note: The Gun Violence Archive defines mass shootings as incidents where 4 or more are shot or killed (not including the shooter).