U.S. Attorney General Alberto Gonzales listens to questions during his testimony about the firing of U.S. federal prosecutors before the U.S. Senate Judiciary Committee on Capitol Hill in Washington, April 19, 2007. Gonzales, facing bipartisan calls to resign, is making a possible make-or-break appearance before the congressional panel investigating the firing of the U.S. attorneys. REUTERS/Jason Reed (UNITED STATES)