Arizona Sheriff Admits There's No Evidence 'Vitriolic Rhetoric' Incited Giffords Shooter | NewsBusters.org

Since making his claim Saturday that the Tucson shootings were caused by 'vitriolic rhetoric that we hear day in and day out from people in the radio business and some people in the TV business,' Pima County Arizona Sheriff Clarence Dupnik has become a media darling being regularly quoted by press outlets from coast to coast."