PHNOM PENH, July 11, 2016 (Xinhua) -- Cambodian Prime Minister Samdech Techo Hun Sen speaks during the inauguration ceremony of premises at the National Military Police's headquarters in Phnom Penh, Cambodia, July 11, 2016. Hun Sen on Monday ordered the authorities to launch a full investigation into the killing of a prominent political analyst. (Xinhua/Sovannara)