EXCLUSIVE: House Republicans are going to call for a special counsel to determine whether Attorney General Holder perjured himself during his testimony to the House Judiciary Committee on Operation Fast and Furious, Fox News has learned. House Judiciary Committee Chairman Lamar Smith, R-Texas, is sending a letter to President Obama arguing that Holder cannot investigate himself and will request a probe by a special counsel. The question is whether Holder committed perjury during a Judiciary Committee hearing in May. At the time, Holder indicated he was not familiar with with the Bureau of Alcohol, Tobacco, Firearms and Explosives program known...