Kim Ha-young believes her husband was murdered for helping North Koreans to defect . The couple had been living in South Korea since the late 1990s and were married last year. Hospital officials said Kim Chang-hwan had committed suicide by swallowing pesticides . `` Mr. Kim established a food company and factory in Dandong A blood sample tested in Seoul found high levels of a poison to kill a person .
Kim Ha-young believes her husband was murdered for helping North Koreans to defect . The couple had been living in South Korea since the late 1990s and were married last year. Hospital officials said Kim Chang-hwan had committed suicide by swallowing pesticides . A blood sample tested in Seoul found high levels of a poison to kill a person .