Lou Dobbs Tonight - CNN - March 13Dobbs: Attorney General Alberto Gonzales today rejected Democratic demands for his resignation. The attorney general insists he has learned from his mistakes in the political showdown over the sudden dismissal of eight U.S. attorneys. However, Gonzales' chief of staff did resign for his role in the controversy.Gonzales: I believe in accountability. Like every CEO of a major organization, I am responsible for what happens at the Department of Justice.Arena: Responsibility may lie with Gonzales, but the blame, he says, lies with his chief of staff, Kyle Sampson, who abruptly resigned. Gonzales says he was simply out of the loop on this one. ... But the resignation of a top staffer did nothing to tamp down Democratic anger at Gonzales. Watch Transcript