A French policeman assists a blood-covered victim near the Bataclan concert hall following attacks in Paris,November 14, 2015. Gunmen and bombers attacked busy restaurants, bars and a concert hall at locations around Paris on Friday evening, killing dozens of people in what a shaken French President described as an unprecedented terrorist attack.

PARIS, NOV 14:-A French policeman assists a blood-covered victim near the Bataclan concert hall following attacks in Paris,November 14, 2015. Gunmen and bombers attacked busy restaurants, bars and a concert hall at locations around Paris on Friday evening, killing dozens of people in what a shaken French President described as an unprecedented terrorist attack. REUTERS/UNI-2R