Members of Egypt's Republican Guard Force sit atop an armoured personnel carrier as protesters opposing President Mursi demonstrate in front of the presidential palace in Cairo

 
Members of Egypt
Members of Egypt's Republican Guard Force sit atop an armoured personnel carrier as protesters opposing President Mohamed Mursi demonstrate in front of the presidential palace in Cairo December 18, 2012. Opponents of Mursi staged protests in Cairo on Tuesday against an Islamist-backed draft constitution that has divided Egypt but looks set to be approved in the second half of a referendum this weekend. REUTERS/Khaled Abdullah (EGYPT - Tags: POLITICS CIVIL UNREST MILITARY)