Kim Dong-sik, a North Korean agent captured in 1995, in Seoul last month. Now working in the South, he published a memoir.Credit...Jean Chung for The International Herald Tribune SEOUL, South Korea — On Oct. 24, 1995, as a man now known as Kim Dong-sik hiked up a rain-slick mountain road in Buyeo, about 95 miles south of Seoul, he could not shake off a foreboding. He and another North Korean agent
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