Most senior surviving Khmer Rouge leader has been declared fit for trial . Pol Pot was the right-hand man to late Cambodian leader Pol Pot . CNN regime under Nuon Chea blamed for the deaths of some 1.7 million people .
Most senior surviving Khmer Rouge leader has been declared fit for trial . Nuon Chea was the right-hand man to late Cambodian leader Pol Pot . Khmer Rouge regime under Pol Pot blamed for the deaths of 1.7 million people .