In this March 3, 2005 file photo, a workman slides a dust mop over the floor at the Central Intelligence Agency headquarters in Langley, Va.
In this March 3, 2005 file photo, a workman slides a dust mop over the floor at the Central Intelligence Agency headquarters in Langley, Va. J. SCOTT APPLEWHITE ASSOCIATED PRESS
In this March 3, 2005 file photo, a workman slides a dust mop over the floor at the Central Intelligence Agency headquarters in Langley, Va. J. SCOTT APPLEWHITE ASSOCIATED PRESS