. "Korean Zodiac Killer" . . . . . . . . . "Hwaseong serial murders" . . . "Hwaseong serial killer" . . "1986" . "Lee Choon-jae#Wrongful conviction of Yoon Sung-yeo" . . . . . . "Lee Choon-jae" . . "Lee Choon-jae" . . . . . "1988" . . "1994-01-18" . . . . . . . . . "1963-01-31" . . . . "1963" . . "1991" . . . . . . .