Egyptians mourn over the bodies of their relatives in the El-Iman mosque in Nasr City, Cairo, Egypt, Thursday, Aug. 15, 2013. Egypt faced a new phase of uncertainty on Thursday after the bloodiest day since its Arab Spring began, with hundreds of people reported killed and thousands injured as police smashed two protest camps of supporters of the deposed Islamist president. (AP Photo/Khalil Hamra)

Photo by: Khalil Hamra

Egyptians mourn over the bodies of their relatives in the El-Iman mosque in Nasr City, Cairo, Egypt, Thursday, Aug. 15, 2013. Egypt faced a new phase of uncertainty on Thursday after the bloodiest day since its Arab Spring began, with hundreds of people reported killed and thousands injured as police smashed two protest camps of supporters of the deposed Islamist president. (AP Photo/Khalil Hamra)