FILE - In this Oct. 10, 2010 file photo, North Korea leader Kim Jong Il's son Kim Jong Un attends a massive military parade marking the 65th anniversary of the ruling Workers' Party in Pyongyang, ... more 
FILE - In this Oct. 10, 2010 file photo, North Korea leader Kim Jong Il's son Kim Jong Un attends a massive military parade marking the 65th anniversary of the ruling Workers' Party in Pyongyang, North Korea. South Korea's Yonhap News Agency is reporting that the son and heir apparent of North Korean leader Kim Jong Il is visiting China. The report says Kim Jong Un arrived in the city of Tumen in northeast China on Friday, May 20, 2011. less 
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Associated Press | Photo By Vincent Yu, File
Thu, May 19, 2011 11:24 PM EDT