Students of Al-Azhar University sit for the first semester examination, in Cairo on December 30, 2013. Students of Egypt's main Islamic university said they were prevented from taking their exams on Sunday by fellow students who support the Muslim Brotherhood. The comments were made outside al-Azhar University's Faculty of Commerce Students of Egypt's main Islamic university said they were prevented from taking their exams on Sunday by fellow students who support the Muslim Brotherhood. The comments were made outside al-Azhar University's Faculty of Commerce, which was set on fire Sunday. Photo by Mohammed Bendari