North Korea suspected in poison-needle attacks Analysts say three incidents targeting South Korea activists seeking to help defectors point to an increasingly belligerent regime willing to use any means to silence critics of Kim Jong Il. By Barbara Demick, Los Angeles Times October 9, 2011, 10:01 p.m. Reporting from Beijing— On a Sunday evening in August, a middle-aged South Korean pastor collapsed suddenly near a taxi stand in Dandong, a Chinese city on the Yalu River overlooking North Korea. The 46-year-old, who used the name Patrick Kim, had a discolored complexion, spots on his fingers and limbs, flecks of foam...