In this photo taken Sunday, March 29, 2009 a Cambodian high school student looks at a human skull on display at the Toeul Sleng Genocide Museum Sunday,in Phnom Penh, Cambodia. Survivors of the Khmer rouge prison S-21 told a U.N.-backed tribunal Monday, June 29, 2009,  in Phnom Penh, that life there was worse than hell. The testimony came during the trial against Kaing Guek Eav, also know as Duch, who was the commander of the camp during the Khmer Rouge reign. AP Photo logo AP Photo 5 months ago

In this photo taken Sunday, March 29, 2009 a Cambodian high school student looks at a human skull on display at the Toeul Sleng Genocide Museum Sunday,in Phnom Penh, Cambodia. Survivors of the Khmer rouge prison S-21 told a U.N.-backed tribunal Monday, June 29, 2009, in Phnom Penh, that life there was worse than hell. The testimony came during the trial against Kaing Guek Eav, also know as Duch, who was the commander of the camp during the Khmer Rouge reign.