… to judge the crimes of the Khmer Rouge period. Mar 06, 1999 Chhit Choeun, alias Mok, is arrested by the … on a plan to judge Khmer Rouge leaders for genocide. Feb 04, 2000 Former top Khmer Rouge leader Khieu Samphan says he … 29, 2000 US Senator John Kerry leaves Cambodia after a two-day visit which focused mostly on the Khmer Rouge tribunal. …