CIA Director John Brennan warned that ISIS still has "terrorism capabilites" and a "global reach." CBS News Homeland Security..
John Brennan (CIA officer)
5th Director of the Central Intelligence Agency
John Owen Brennan is a former American intelligence officer who served as the Director of the Central Intelligence Agency (CIA) from March 2013 to January 2017. He served as chief counterterrorism advisor to U.S. President Barack Obama, with the title Deputy National Security Advisor for Homeland Security and Counterterrorism, and Assistant to the President. Previously, he advised Obama on foreign policy and intelligence issues during the 2008 election campaign and presidential transition.