Headshot of Nuon Chea, Pol Pot's right hand man from the Khmer Rouge, during his second public appearance at the Extraordinary Chambers in the Courts of Cambodia (ECCC) in Phnom Penh February 7, 2008. Nuon Chea appeared before Cambodia's "Killing Fields" tribunal on Thursday to request bail, arguing he was not a flight risk and would not try to influence potential witnesses. REUTERS/Chor Sokunthea (CAMBODIA)