San Francisco City Hall is lit up with blue, white and red, the colors of the French flag, following the Paris terror attacks, in San Francisco, California November 13, 2015. Photo: Reuters
A man dressed in a traditional Perchten costume and mask performs during a Perchten festival in the western Austrian village of Kappl, November 13, 2015. Each year in November and January, people in the western Austria regions dress up in Perchten (also known in some regions as Krampus or Tuifl) costumes and parade through the streets to perform a 1,500 year-old pagan ritual to disperse the ghosts of winter. Photo: Reuters
A man lies on the ground as French police check his identity near the Bataclan concert hall following fatal shootings in Paris, France, November 13, 2015. The man was later released after his identity was verified. Photo: Reuters
British Prime Minister David Cameron (R) and India's Prime Minister Narendra Modi (C) meet school children who sang the national anthems on stage at a rally to welcome the Indian prime minister at Wembley Stadium in London, November 13, 2015. Photo: Reuters
