by John HillStand With ArizonaSheriff Paul Babeu led a press conference with 9 other Arizona sheriffs today, to blast Attorney General Eric Holder and the Administration for the disastrous 'Operation Fast and Furious', calling it a a "betrayal of state law enforcement". Standing in front of a Phoenix memorial for fallen law enforcement officers, including Border Patrol Agent Brian A. Terry - murdered as a direct result of the operation - the sheriffs called for the president to launch an independent investigation and for Attorney General Eric Holder to step down or be fired. They are demanding that Holder reveal...