Kang Kek Iew or Kaing Kek Iev, also romanized as Kaing Guek Eav (Khmer: កាំង ហ្គេកអ៊ាវ), nom de guerre Comrade Duch or Deuch (មិត្តឌុច); or Hang Pin, (born 17 November 1942) is a war criminal and former leader in the Khmer Rouge communist movement, which ruled Democratic Kampuchea from 1975 to 1979. As the head of the government's internal security branch, he oversaw the Tuol Sleng (S-21) prison camp where thousands were held for interrogation and torture. The first Khmer Rouge leader to be tried by the Extraordinary Chambers in the Courts of Cambodia for the crimes of the regime, he was convicted of crimes against humanity, murder, and torture for his role during the Khmer Rouge rule of Cambodia and sentenced to 30 years imprisonment. On February 2nd 2012, his sentence was extended to life imprisonment by the Extraordinary Chambers in the Courts of Cambodia.
Read more about Duch: Early Years, Induction Into The Khmer Rouge, In The Maquis, Leading The Santebal and Tuol Sleng, After The Fall, Discovery, Trial