An Egyptian protester takes a picture with his mobile phone of his children on top of an Egyptian army tank outside the presidential palace (background) in Cairo on Saturday, Dec. 8, 2012. (AP Photo/Hassan Ammar)

Photo by: Hassan Ammar

An Egyptian protester takes a picture with his mobile phone of his children on top of an Egyptian army tank outside the presidential palace (background) in Cairo on Saturday, Dec. 8, 2012. (AP Photo/Hassan Ammar)