Mass casualty shootings. 

 - 1 online resource (2 unnumbered pages) :  color illustrations 
<br/><br/> "2017 National Crime Victims' Rights Week Resource Guide: Crime and Victimization Fact Sheets."  CRDP Program record. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass casualties--United States--Statistics.<br/>Firearms and crime--United States--Statistics.
<br/><br/><label>GPO Item No.: </label>0720-B (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>J 34.2:SH 7/2017