Sen. Dianne Feinstein, California Democrat, who is chairwoman of the Senate Intelligence Committee, heads to a closed briefing by CIA Director Leon E. Panetta at the Capitol in Washington on Tuesday, May 3, 2011. (AP Photo/J. Scott Applewhite)

Photo by: J. Scott Applewhite

Sen. Dianne Feinstein, California Democrat, who is chairwoman of the Senate Intelligence Committee, heads to a closed briefing by CIA Director Leon E. Panetta at the Capitol in Washington on Tuesday, May 3, 2011. (AP Photo/J. Scott Applewhite)