A former Khmer Rouge cadre , Math Ly later joined the Cambodian People 's Party .
A former Khmer Rouge cadre , Math Ly later was elected to represent Kampong Cham in the National Assembly of Cambodia in 2003 .
A former Khmer Rouge cadre , Math Ly later joined the Cambodian People 's Party and was elected to represent Kampong Cham in the National Assembly of Cambodia in 2003 .