A U.S. citizen was killed in the Egyptian city of Alexandria on Friday during clashes between supporters and opponents of President Mohamed Morsi, a doctor and three security officials said. The man died from a stab wound to the chest, said General Amin Ezzeddin, a senior Alexandria security official. The account was confirmed by Ibrahim al-Roubi, head of the emergency unit in the Alexandria health department, and two other security officials. http://english.ahram.org.eg/News/75196.aspx