Did someone at the White House know about a Bureau of Alcohol, Tobacco and Firearms gun-running program that allowed weapons to be trafficked from the US into Mexico?

FOX News Radio's Jessica Rosenthal reports on a Congressional hearing into operation "Fast and Furious":

A gun found at the scene where Border Patrol Agent Brian Terry was murdered - in December 2010 - at the hands of an illegal immigrant, has been traced back to Operation Fast and Furious.