Cairo explosion
The scene where a bomb detonated next to a national security building in the Shubra neighborhood of Cairo, Egypt, early August 20, 2015.
(Oliver Weiken / EPA)Chicago Tribune
A man takes pictures after a bomb exploded early Thursday, Aug. 20, 2015, near a national security building in the Shubra neighborhood of Cairo, wounding several people, Egyptian security officials said.
(Mohamed Madian / AP)