Breaking News- Petraeus Resigns as head of CIA

FILE – In this June 23, 2011 file photo, CIA Director nominee Gen. David Petraeus testifies on Capitol Hill in Washington, before the Senate Intelligence Committee during a hearing on his nomination. A new book says general-turned-CIA director David Petraeus almost quit over President Barack Obama?s decision to quickly draw down forces from Afghanistan. (AP Photo/Cliff Owen, File)