File photo of Central Intelligence Agency Director David Petraeus and his wife Holly preparing to ring the opening bell at the New York Stock Exchange

 
File photo of Central Intelligence Agency Director David Petraeus and his wife Holly preparing to ring the opening bell at the New York Stock Exchange
Central Intelligence Agency Director David Petraeus (R) and his wife Holly prepare to ring the opening bell at the New York Stock Exchange, September 18, 2012. REUTERS/Brendan McDermid/Files