Pacific Century Institute Chairman Donald Gregg, center, and his party arrive at Pyongyang Airport in Pyongyang, North Korea, Monday, Feb. 10, 2014. Gregg, a former CIA (Central Intelligence Agency) ... more 
Pacific Century Institute Chairman Donald Gregg, center, and his party arrive at Pyongyang Airport in Pyongyang, North Korea, Monday, Feb. 10, 2014. Gregg, a former CIA (Central Intelligence Agency) station chief and U.S. ambassador to South Korea, was leading a group of four representatives of the Pacific Century Institute, a U.S. non-governmental organization. (AP Photo/Jon Chol Jin) less 
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Associated Press | Photo By Jon Chol Jin
Mon, Feb 10, 2014 6:33 AM EST