** FILE ** Central Intelligence Agency director George Tenet waits to make his statement to a Senate Select Committee on Intelligence during a hearing about worldwide threats to national security, on Capitol Hill, in a Feb. 7, 2001 photo, in Washington. The CIA's top leaders failed to use their available powers, never developed a comprehensive plan to stop al-Qaida and missed crucial opportunities to thwart two hijackers in the run-up to Sept. 11, the agency's own watchdog concluded in a bruising report released Tuesday. (AP Photo/Kenneth Lambert, file)