… 1975 the locations of 158 prisons run by the Khmer Rouge (Democratic Kampuchea, or ‘DK’) during April 1975-January 1979 … sites, 1,000 or more; 27 sites, 10,000 bodies or more; and 7 sites, 30-70,000 each); in an estimated total of 19,000 … the Documentation Center of Cambodia jointly compiled the Democratic Kampuchea prison, mass grave, and memorial data in …