FILE - In this Saturday, Dec. 1, 2012 file photo, a supporter wears a mask depicting Egyptian President Mohammed Morsi at a rally in front of Cairo University in Cairo, Egypt. For most

 

              FILE - In this Saturday, Dec. 1, 2012 file photo, a supporter wears a mask depicting Egyptian President Mohammed Morsi at a rally in front of Cairo University in Cairo, Egypt. For most
FILE - In this Saturday, Dec. 1, 2012 file photo, a supporter wears a mask depicting Egyptian President Mohammed Morsi at a rally in front of Cairo University in Cairo, Egypt. For most of the 85 years since its inception, the Muslim Brotherhood operated secretively as an outlawed group, working underground and often repressed by governments. But even after its political success since Hosni Mubarak's ouster, the group is still suspected of carrying on secretive operations.(AP Photo/Mohammed Asad, File)