In this photo taken on Oct. 19, 2011 released by the Extraordinary Chambers in the Courts of Cambodia, Ieng Thirith, foreground, the Khmer Rouge's former minister of social affairs, smiles during a hearing in Phnom Penh, Cambodia. Ieng Thirith will be set free after a court in Cambodia ruled Thursday, Sept. 13, 2012, that she was medically unfit to stand trial for genocide, a decision survivors called shocking and unjust. (AP Photo/Extraordinary Chambers in the Courts of Cambodia, Mark Peters)

Associated Press
In this photo taken on Oct. 19, 2011 released by the Extraordinary Chambers in the Courts of Cambodia, Ieng Thirith, foreground, the Khmer Rouge's former minister of social affairs, smiles during a hearing in Phnom Penh, Cambodia. Ieng Thirith will be set free after a court in Cambodia ruled Thursday, Sept. 13, 2012, that she was medically unfit to stand trial for genocide, a decision survivors called shocking and unjust.  (AP Photo/Extraordinary Chambers in the Courts of Cambodia, Mark Peters)
In this photo taken on Oct. 19, 2011 released by the Extraordinary Chambers in the Courts of Cambodia, Ieng Thirith, foreground, the Khmer Rouge's former minister of social affairs, smiles during a hearing in Phnom Penh, Cambodia. Ieng Thirith will be set free after a court in Cambodia ruled Thursday, Sept. 13, 2012, that she was medically unfit to stand trial for genocide, a decision survivors called shocking and unjust. (AP Photo/Extraordinary Chambers in the Courts of Cambodia, Mark Peters)