Map: School shootings

POSTED: 4:07 PM May 11 2011   UPDATED: 11:31 AM Dec 12 2014

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.