Despite ATF Special Agent William Newell admitting in sworn testimony that mutiple government agencies, including the FBI and DHS, were responsible for the development and implementation of Operation Fast and Furious, Homeland Security Secretary Janet Napolitiano and FBI Director Robert Mueller denied knowing anything about the operation until Border Patrol Agent Brian Terry was killed with guns from the program and avoided getting into details about their involvement by referring the case to the Inspector General in the Justice Department and citing an "on-going investigation" when asked by Arizona Senator John McCain recently on Capitol Hill. On top of Newell's...