Influential person in the Khmer Republic who was simply assassinated when the Khmer Rouge arrived to power in 1975. He was a significant in the Cambodian armed forces while fighting in the 1970 Cambodian coup attempt. He researched Criminology in France before signing up for the military law enforcement. He was from the worldwide heroin trade that went through Cambodia and he utilized his control over the military to attain a big personal lot of money through the sale of weaponry. He’s the sibling of previous Cambodian Perfect Minister Lon Nol. He’s the younger sibling of Lon Nol .