BANGKOK: Police in Cambodia arrested a former Thai marine on Wednesday (Jan 8) over the fatal shooting of a Cambodian opposition politician in a brazen attack in downtown Bangkok. Exiled Cambodian opposition figurehead Sam Rainsy accused the country's powerful former leader Hun Sen of ordering the killing of Lim Kimya, who was also a French citizen. Lim Kimya was shot dead on Tuesday by a gunman on a motorbike as he arrived in the Thai capital from the Cambodian city of Siem Reap by bus,