A protester, opposing Egyptian President Mohamed Mursi, throws a stone at riot police, near a fire, during clashes in front of Security Directorate in Port Said city, 170 km (105 miles) northeast of Cairo March 5, 2013. Police shot into the air and fired tear gas during clashes with hundreds of protesters in Egypt's Port Said on Tuesday, the third day of violent protests in the port city, a Reuters witness said. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY) *** Local Caption *** AMR010_EGYPT-PROTES_0305_11.JPG
