FROM THE SENATEDismissal of U.S. Attorneys Atty. Gen. Alberto Gonzales testifies before a Judiciary Cmte. hearing on the recent firing of eight U.S. Attorneys. Critics have questioned the motivation for the firing and the Atty. Gen.'s role in the process. The original hearing, scheduled for Tuesday, was post-poned because of the Virginia Tech University shootings. Thursday, 9:30 a.m. ET. CSPAN 3