Photo Gallery: Unrest in Egypt: Dec. 15, 2012 13/14

Supporters of Egyptian President Mohammed Morsi attend the in Cairo, Egypt, Friday, Dec. 14, 2012. Opposing sides in Egypt's political crisis were staging rival rallies on Friday, the final day before voting starts on a contentious draft constitution that has plunged the country into turmoil and deeply divided the nation.(AP Photo/Hassan Ammar) ORG XMIT: HAS119