Buddhist monks and residents march along Choeung Ek, a former Khmer Rouge killing field, some 16 kilometers (10 miles) south of Phnom Penh, Cambodia, Tuesday, June 7, 2011. Some hundreds of Buddhist ... more 
Buddhist monks and residents march along Choeung Ek, a former Khmer Rouge killing field, some 16 kilometers (10 miles) south of Phnom Penh, Cambodia, Tuesday, June 7, 2011. Some hundreds of Buddhist monks and nuns from Cambodia, Japan, Laos, Myanmar and Thailand gather for chanting and praying for peace at Choeung Ek memorial. less 
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Associated Press | Photo By Heng Sinith
Tue, Jun 7, 2011 6:28 AM EDT