** FILE ** Khmer Rouge dissident leader Ieng Sary gestures during a press conference at Division 450, Phnom Malai, northwestern Cambodia, in this Sept. 9, 1996 file photo. Police entered the home of the former foreign minister of the communist Khmer Rouge regime, Ieng Sary, early Monday, Nov. 12, 2007 in an apparent move to arrest him for trial before Cambodia's U.N.-backed genocide tribunal, witnesses said. (AP Photo/Charles Dharapak)