And, of course, he's also been accused by some Democrats of playing a role in the firing of the - of U.S. attorneys in a manner that many people consider inappropriate or overly political.

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Two run-throughs were planned, with Washington attorneys Bob Barnett in the role of Vice President Dick Cheney and Andy Pincus playing moderator Gwen Ifill, a senior correspondent for PBS. Barnett also played the role of Cheney for Sen.

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Gonzales has had a rough tenure at the Justice Department, with his controversial position on the treatment of prisoners in Guantanamo, his views on domestic surveillance, and his more recent role in the firings of eight U.S. attorneys.

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