PARIS, FRANCE - NOVEMBER 16:  A French police officers stand guard in front of the main entrance of Bataclan concert following Friday's terrorist attacks on November 16, 2015 in Paris, France. A Europe-wide one-minute silence was held at 12pm CET today in honour of at least 129 people who were killed last Friday in a series of terror attacks in the French capital.  (Photo by Jeff J Mitchell/Getty Images)