People are evacuated following an attack at the Bataclan concert venue in Paris, on November 13, 2015 (AFP)

Police are seen outside a cafe-restaurant in 10th arrondissement of the French capital Paris, on November 13, 2015 (AFP)

Spectators gather on the pitch of the Stade de France stadium following the friendly football match between France and Germany in Saint-Denis, north of Paris, on November 13, 2015, after a series of gun attacks occurred across Paris as well as explosions outside the national stadium where France was hosting Germany (AFP)

Football fans talk to a policeman securing an area outside the Stade de France stadium following the friendly football match between France and Germany in Saint-Denis, north of Paris, on November 13, 2015, after a series of gun attacks occurred across Paris as well as explosions outside the national stadium where France was hosting Germany (AFP)

Police forces and forensic experts gather near the Bataclan concert hall in central Paris, on November 14, 2015 (AFP)

Forensic police search for evidences inside the Comptoire Voltaire cafe at the site of an attack on November 14, 2015 in Paris, after a series of gun attacks occurred across the city (AFP)

A person is being evacuated after a shooting, outside the Bataclan theater in Paris, Saturday, Nov. 14, 2015 (AP)

Person are being evacuated after a shooting, outside the Bataclan theater in Paris, Saturday, Nov. 14, 2015 (AP)

Investigating police officers work outside the Stade de France stadium after an explosion and after international friendly soccer match France against Germany, in Saint Denis, outside Paris, Friday Nov. 13, 2015 (AP)

Police forces and rescuers walk through rue Oberkampf near the Bataclan concert hall in central Paris, early on November 14, 2015 (AFP)