Police officers and people gather in front of the damaged Museum of Islamic Art building, after a bomb blast occurred at the nearby Cairo Security Directorate, which includes police and state security, in downtown Cairo, January 24, 2014. A suicide bomber in a car blew himself up in the parking lot of a top security compound in central Cairo on Friday, killing at least four people in one of the most high-profile attacks on the state in months, security sources said. REUTERS/Amr Abdallah Dalsh (EGYPT – Tags: POLITICS CRIME LAW CIVIL UNREST)