Memo reportedly names Kim Jong Il's third son as successor A source close to the North Korean government has told the Mainichi that an internal memo circulating in the North Korean military headquarters has named Kim Jong Il's third son, 26-year-old Kim Jong Un, as his successor. However, Kim's second son, Kim Jong Chol, 28, is complicating the transfer of power as he is also apparently vying for the position following his appointment to a top post in the Workers' Party of Korea. According to the source, the memo is believed to be used for military ideological training and says...