Egyptians mourn over the bodies of their relatives in El-Iman mosque at Nasr City, Cairo, Egypt, Thursday, Aug. 15, 2013. (AP Photo/Khalil Hamra)

Photo by: Khalil Hamra

Egyptians mourn over the bodies of their relatives in El-Iman mosque at Nasr City, Cairo, Egypt, Thursday, Aug. 15, 2013. (AP Photo/Khalil Hamra)