Plainclothes policemen stand guard in front of officials from Egypt's Interior Ministry at the site of a bomb attack and assassination attempt near the house of Interior Minister Mohamed Ibrahim in Nasr City district of Cairo September 5, 2013. Ibrahim survived an assassination attempt unscathed on Thursday when a car bomb blew up his convoy and he said afterwards that a wave of terrorism by opponents of the military-installed government was just beginning. [Photo/Agencies]