Mideast Syria Tadmur Prison

Ali Aboudehn, 65, one of the former Lebanese detainees who was held in Syria's infamous Tadmur Prison, points a portrait of a Lebanese Druze sheikh who was detained with him and is now missing, on a banner that shows those who are missing in Syria, during an interview with The Associated Press in front of the United Nations headquarters in Beirut, Lebanon, Monday, June 1, 2015. Aboudehn said he was regularly beaten and humiliated during the four years and eight months he spent there. (AP Photo/Hussein Malla)