Attorney General Eric Holder listens to Rep. Darryl Issa, R-Calif., on video screen, while testifying on Capitol Hill in Washington, Thursday, Dec. 8, 2011, before a House Judiciary Committee hearing on Operation Fast and Furious. Susan Walsh/AP hide caption

itoggle caption Susan Walsh/AP

Special Agent John Dodson will publish a book about the ATF's "Operation Fast and Furious." Above, the seal of the U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives. Evan F. Sisley/AFP/Getty Images hide caption

itoggle caption Evan F. Sisley/AFP/Getty Images