Headline: US gun violence has caused ‘shift in American public opinion’Link: http://www.presstv.ir/detail/2014/06/12/366586/us-gun-violence-shifts-public-opi…Publication Date: Thursday, June 12, 2014Primary Source: PressTV OnlineOther Sources: therebel.orgType: new media postFormat: New MediaNature of Mention: quotedScholar: Basham, PatrickResearch Area: Regulatory StudiesSubjects: gun control