Khem Ngun, center, a former Khmer Rouge soldier, is escorted by police out of the Phnom Penh Municipal Court Phnom Penh, Cambodia, Friday, Oct. 3, 2008. Five former Khmer Rouge soldiers went on trial Friday for their alleged involvement in the killing of a British mine-clearing expert and his Cambodian colleague 12 years ago. (AP Photo/Heng Sinith)
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