U.S. Do mass shooters target gun-free zones? January 17, 2016 historyscoper http://repubhub.icopyright.net/freePost.act?tag=3.13280%3Ficx_id%3Dmike-huckabee-mass-shooters-gun-free-zones-416016&urs=REPUBHUB&utm_campaign=repubHub&utm_content=26082690