File photo of CIA Director David Petraeus speaking to members of a Senate (Select) Intelligence hearing in Washington


File photo of CIA Director David Petraeus speaking to members of a Senate (Select) Intelligence hearing in Washington

CIA Director David Petraeus speaks to members of a Senate (Select) Intelligence hearing on “World Wide Threats” on Capitol Hill in Washington in this January 31, 2012 file photo. REUTERS/Kevin Lamarque/Files