Smoke rises behing buildings after an explosion in Cairo, Egypt August 6, 2018. REUTERS/Sami Aboudi
Special police officers guard at the scene of an explosion in Cairo, Egypt August 6, 2018.
A man walks in front of a drawing reads "Egypt in heart" near the scene of an explosion in Cairo, Egypt August 6, 2018.
Security officials and investigators inspect the scene of an explosion in Cairo, Egypt August 6, 2018.
Police officers work near a damage at the scene of an explosion in Cairo, Egypt August 6, 2018.
Security officials and investigators inspect the scene of an explosion in Cairo, Egypt August 6, 2018.
A damaged car is seen at the scene of an explosion in Cairo, Egypt August 6, 2018.
A general view of an explosion as security officials and investigators inspect the scene in Cairo, Egypt August 6, 2018.
A security official inspects the scene of an explosion in Cairo, Egypt August 6, 2018.
A damaged car is seen at the scene of an explosion in Cairo, Egypt August 6, 2018.
Police officers work near a damaged car at the scene of an explosion in Cairo, Egypt August 6, 2018.
Plain clothes police officers stand guard at the scene of an explosion in Cairo, Egypt August 6, 2018.
People stand near a damaged car after an explosion in Cairo, Egypt August 6, 2018.
Security officials and investigators inspect the scene of an explosion in Cairo, Egypt August 6, 2018.
Car explodes in Central Cairo, injuring people
انفجار سيارة بالقرب من وسط القاهرة