... being sad or mistreated." A North Korean named Kim Yong who came south in 1999 and now lives in the United States said he spent two years in Kaechon, but some refugees have questioned his claim. Ahn Myeong Cheol, who worked as a driver and guard at four camps before reaching South Korea in 1994, has no doubts that Shin was in a total-control zone. Ahn said that when he met Shin in June,...