Photos provided by family, friends A Cambodian political activist and the son of an opposition party official were ambushed and seriously injured in separate attacks on Saturday, in the latest of a string of assaults on opponents of Prime Minister Hun Sen and his ruling party, Cambodian sources said. Choeun Sarim, a former elected councilor in Phnom Penh for the Cambodia National Rescue Party (CNRP), was attacked at about 6:00 p.m. by two men riding motobike who struck him in the head while he was transporting guests on a tuk-tuk, or motorized tricycle, in the capital Phnom Penh...