CIA Director Gen. David Petraeus Resigns After Affair

UNSPECIFIED - JULY 13, 2011: In this handout image provided by the International Security Assistance Force (ISAF), former Commander of International Security Assistance Force and U.S. Forces-Afghanistan; CIA Director Gen. Davis Petraeus (L) shakes hands with biographer Paula Broadwell, co-author of "All In: The Education of General David Petraeus" on July 13, 2011. CIA Director Gen. David Petraeus resigned from his post on November 9, 2012, citing an extra-marital affair with Paula Broadwell. The FBI began an investigation after it was tipped off by Jill Kelley, a long-time friend of the Petraeus family, who received threatening emails from Broadwell. (Photo by ISAF via Getty Images)