FILE - In this March 20, 2015 file photo, rapper Snoop Dogg takes part in the &quot;Keynote Conversation with Snoop Dogg&quot; at the South by Southwest festival in Austin, Texas. Texas&#39; chief law enforcement official called Snoop Dogg a &quot;dope smoking cop hater&quot; before reprimanding a state trooper who posed for a picture with the rapper, according to emails made public Wednesday, May 6, 2015. (Jack Plunkett/Invision via AP, File)