** FILE ** In this Sept. 6, 2011, file photo, new CIA director David Petraeus, right, speaks following his swearing-in ceremony with his wife Holly Knowlton Petraeus, center, and Vice President Joe Biden, left, in the Roosevelt Room of the White House in Washington. (AP Photo/Pablo Martinez Monsivais, File)

Photo by: Pablo Martinez Monsivais

** FILE ** In this Sept. 6, 2011, file photo, new CIA director David Petraeus, right, speaks following his swearing-in ceremony with his wife Holly Knowlton Petraeus, center, and Vice President Joe Biden, left, in the Roosevelt Room of the White House in Washington. (AP Photo/Pablo Martinez Monsivais, File)