A North Korea's Air Koryo Tupolev Tu-134B-3 aircraft carrying the North's delegation leaves for Pyongyang after inter-Korean ministerial talks in Pusan, about 420 km (260 miles) southeast of Seoul July 13, 2006. [North Korea stormed out of talks with South Korea on Thursday and Seoul froze food aid to its impoverished neighbour, as regional fissures over how to deal with Pyongyang's missile tests widened. ]