Nuon Chea, Pol Pot's right hand man of the Khmer Rouge regime, stands in the dock during his first public appearance at the Extraordinary Chambers in the Courts of Cambodia (ECCC) on the outskirts of Phnom Penh February 4, 2008. Nuon Chea stood before the U.N.-backed "Killing Fields" tribunal on Monday in the second public appearance by a senior Pol Pot cadre. REUTERS/Chor Sokunthea (CAMBODIA)