** FILE ** In this June 23, 2011, file photo, then-CIA Director-designate Gen. David Petraeus testifies on Capitol Hill in Washington. Petraeus has resigned because of an extramarital affair. (AP Photo/Cliff Owen, File)

Photo by: Cliff Owen

** FILE ** In this June 23, 2011, file photo, then-CIA Director-designate Gen. David Petraeus testifies on Capitol Hill in Washington. Petraeus has resigned because of an extramarital affair. (AP Photo/Cliff Owen, File)