From left: Defense Intelligence Agency Director Army Lt. Gen. Ronald Burgess, CIA Director David Petraeus and Director of National Intelligence James Clapper testify on Capitol Hill in Washington on Feb. 2, 2012, before the House Intelligence Committee hearing on worldwide threats. (Associated Press)

Photo by: Cliff Owen

From left: Defense Intelligence Agency Director Army Lt. Gen. Ronald Burgess, CIA Director David Petraeus and Director of National Intelligence James Clapper testify on Capitol Hill in Washington on Feb. 2, 2012, before the House Intelligence Committee hearing on worldwide threats. (Associated Press)