Map of states showing number of gun murders in 2010. Sources of data: <a rel="nofollow" class="external text" href="https://www.fbi.gov/about-us/cjis/ucr/crime-in-the-u.s/2010/crime-in-the-u.s.-2010/tables/10tbl20.xls">FBI</a>, <a rel="nofollow" class="external text" href="http://www.gunviolencearchive.org/">Gun Violence Archive</a> and <a rel="nofollow" class="external text" href="http://www.gunpolicy.org/firearms/region/united-states">Gunpolicy.org</a>
<a href="//commons.wikimedia.org/wiki/User:Ali_Zifan" class="mw-redirect" title="User:Ali Zifan">Ali Zifan</a>
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<span class="int-own-work" lang="en">Own work</span>; Map is based on <a href="//commons.wikimedia.org/wiki/File:Blank_US_Map.svg" class="mw-redirect" title="File:Blank US Map.svg">here</a>.