The special U.N. court in Cambodia decides Ieng Thirith 's has dementia . The other defendants are her husband , Ieng Sary , the former Khmer Rouge foreign minister ; Khieu Samphon , the nominal head of state ; and Nuon Chea , the prime minister , also known as Brother Number 2 . Three others , include Ieng Thirith husband , face charges of crimes against humanity . U.N. regime 's the 1970s rule in the 1970s is blamed for Three deaths .
The special U.N. court in Cambodia decides Ieng Thirith 's has dementia . Three others , include Ieng Thirith husband , face charges of crimes against humanity . U.N. regime 's the 1970s rule in the 1970s is blamed for Three deaths .