McNulty responsible for US attorney firings, AG contends
                                
                                
                                    (Newser) -
                                    Paul McNulty bears the ultimate responsibility for the US attorney firings, Alberto Gonzales said today, placing the blame for the scandal rocking the Justice Department on its second-highest-ranking official. "He signed off on the names," the AG said. McNulty, who announced yesterday that he'll step down this summer,...