A masked student of Al-Azhar University throws a Molotov cocktail at riot police and residents during clashes outside the university campus in Cairo’s Nasr City district December 27, 2013. Muslim Brotherhood supporters and police clashed across Egypt on Friday, leaving at least three dead in protests after the army-backed government declared the group a terrorist organisation. REUTERS/Amr Abdallah Dalsh (EGYPT – Tags: POLITICS CIVIL UNREST)