Son Sen, alias Comrade Khieu or "Brother Number 89", was a Cambodian Communist politician and soldier. A member of the Central Committee of the Communist Party of Kampuchea/Party of Democratic Kampuch
Skulls of victims of Son Sen's Khmer Rouge security apparatus. Choeung Ek.
Democratic Kampuchea was the official name of the Cambodian state from 1975 to 1979, under the general secretaryship of Pol Pot and the Communist Party of Kampuchea, commonly known as the Khmer Rouge.
Remains of victims of the Khmer Rouge in the Kampong Trach Cave, Kiry Seila Hills, Rung Tik (Water Cave) or Rung Khmao (Black Cave).
Skulls of Genocide victims
Kang Kek Iew (Kaing Guek Eav or Duch) before the Extraordinary Chambers in the Courts of Cambodia
Pol Pot meeting with Romanian leader Nicolae Ceaușescu during the latter's visit to Cambodia in 1978