A supporter of ousted Egyptian President Mohammed Morsi stands guard at a barricade near Cairo University, where protesters have installed their camp, in Giza, Egypt, southwest of Cairo, on Sunday, July 7, 2013. (AP Photo/Manu Brabo)

Photo by: Manu Brabo

A supporter of ousted Egyptian President Mohammed Morsi stands guard at a barricade near Cairo University, where protesters have installed their camp, in Giza, Egypt, southwest of Cairo, on Sunday, July 7, 2013. (AP Photo/Manu Brabo)