VIENNA, AUSTRIA - JANUARY 11: Thousands people stage a protest against gun attack on French satirical Magazine "Charlie Hebdo" in Paris, on January 11, 2015, in Vienna, Austria. (Photo by Hasan Tosun/Anadolu Agency/Getty Images)
VIENNA, AUSTRIA - JANUARY 11: Thousands people stage a protest against gun attack on French satirical Magazine "Charlie Hebdo" in Paris, on January 11, 2015, in Vienna, Austria. (Photo by Hasan Tosun/Anadolu Agency/Getty Images)