Egyptian armed forces spokesman Col. Ahmed Mohamed Ali is seen during a press conference in Cairo, Egypt, Monday, July 8, 2013. The Egyptian security forces opened fire at supporters of ousted President Mohamed Morsi in Cairo, with at least 51 people killed, while Ahmed Mohamed Ali said that armed men attacked troops in the area around the Republican Guard compound in the northeast of the city.(Xinhua/Amru Salahuddien)
A supporter of ousted Egyptian president Mohamed Morsi displays a blood-stained cloth and a bullet shell outside Raba al-Adwyia Mosque, in Nasr City, Cairo, capital of Egypt, July 8, 2013. (Xinhua/Li Muzi)
A supporter of ousted Egyptian president Mohamed Morsi holds a poster of Morsi as she rests in a tent outside Raba al-Adwyia Mosque, in Nasr City, Cairo, capital of Egypt, July 8, 2013. (Xinhua/Li Muzi)
A child looks at a poster of ousted Egyptian president Mohamed Morsi outside Raba al-Adwyia Mosque, in Nasr City, Cairo, capital of Egypt, July 8, 2013. (Xinhua/Li Muzi)
A supporter of ousted Egyptian president Mohamed Morsi holds a poster of Morsi as she rests in a tent outside Raba al-Adwyia Mosque, in Nasr City, Cairo, capital of Egypt, July 8, 2013. (Xinhua/Li Muzi)
Egyptian Police spokesman Gen. Hani Abdullatif talks during a press conference in Cairo, Egypt, Monday, July 8, 2013. The Egyptian security forces opened fire at supporters of ousted President Mohamed Morsi in Cairo, with at least 51 people killed. (Xinhua/Amru Salahuddien)