FILE - Deputy National Security Adviser for Homeland Security and Counterterrorism John Brennan briefs reporters at the White House in Washington, in this Oct. 29, 2010 file photo. The

 

              FILE - Deputy National Security Adviser for Homeland Security and Counterterrorism John Brennan briefs reporters at the White House in Washington, in this  Oct. 29, 2010 file photo. The
FILE - Deputy National Security Adviser for Homeland Security and Counterterrorism John Brennan briefs reporters at the White House in Washington, in this Oct. 29, 2010 file photo. The White House says the president will announce Brennan's nomination as his next director of the Central Intelligence Agency during an event Monday afternoon Jan. 7, 2013. (AP Photo/Charles Dharapak, File)