Smoke rises from a building by a sit-in camp set up by supporters of ousted Islamist President Mohammed Morsi near Cairo University as Egyptian security forces clear the camp in Cairo’s Giza district, Egypt, Wednesday, Aug. 14, 2013. Egyptian police in riot gear swept in with armored vehicles and bulldozers Wednesday to clear the sit-in camp and the other encampment set up by supporters of the country’s ousted Islamist president in Cairo, showering protesters with tear gas as the sound of gunfire rang out. (AP Photo/Hussein Tallal)