Map: School shootings

Published On: May 11 2011 01:07:28 PM PDT   Updated On: Dec 12 2014 08:31:22 AM PST

More than 20 people, most of whom are children, were shot and killed at a Newtown, CT, elementary school on Dec. 14, 2012. School shootings have happened in many places throughout the United States. Here is a map showing details on some of these shootings.