'It could have been a PR disaster for the president': Eric Holder cancels police academy graduation speech as lawmaker planned protest demanding impeachment US attorney general was to address police academy graduates in Oklahoma City on Thursday The speech was canceled at the last minute, but the DOJ hasn't said whether planned protests had anything to do with the decision A state legislator there had planned to publicly call for Holder's impeachment at the ceremony A DOJ official says Holder doesn't fear protesters, but is conscious of his image as the nation's top law enforcer during his last months in...