Woo Bum-kon (or Wou Bom-kon, February 24, 1955 – April 27, 1982) was a South Korean policeman and spree killer who killed 56 people and wounded 33 others in several villages in Uiryeong County, South Gyeongsang Province, South Korea, during the night from April 26 to April 27, 1982, before committing suicide.His rampage remained the deadliest known mass murder committed by a lone gunman in modern history until the Norway attacks of July 22, 2011. It was also the deadliest deliberate single loss of life in South Korean history until the Daegu subway fire in 2003.