Nuon Chea
In this photo released by Extraordinary Chambers in the Courts of Cambodia, Nuon Chea, former Khmer Rouge’s chief ideologist and the No. 2 leader, smiles during a trial for former Khmer Rouge top leaders, in Phnom Penh, Cambodia, Monday, Nov. 21, 2011. The three top Khmer Rouge leaders, Nuon Chea, Khieu Samphan and Ieng Sary, accused of orchestrating Cambodia’s “killing fields” went on trial Monday before a U.N.-backed tribunal more than three decades after some of the 20th century’s worst atrocities. (AP Photo/Extraordinary Chambers in the Courts of Cambodia, Mark Peters) EDITORIAL USE ONLY