PHNOM PENH, July 10, 2016 (Xinhua) -- Chuob Samlab (2nd R, front) is arrested on suspicion of killing political analyst Kem Ley in Phnom Penh, Cambodia, July 10, 2016. Cambodian Prime Minister Samdech Techo Hun Sen on Sunday condemned the killing of a prominent political analyst and ordered the authorities to thoroughly look into the case. Kem Ley, 46, director of the Organization for Social Development, was shot dead on Sunday morning in a mini-mart near a gas station in Phnom Penh, where he was having a coffee. (Xinhua/Sovannara)