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SANAA, YEMEN - JANUARY 17: A group of people hold placards during a protest near Embassy of France in Sanaa, Yemen on January 17, 2015 after the latest edition of Charlie Hebdo magazine following last week's terrorist attacks. (Photo by Mohammed Hamoud/Anadolu Agency/Getty Images)

SANAA, YEMEN - JANUARY 17:  A group of people hold placards during a protest  near Embassy of France in Sanaa, Yemen on January 17, 2015 after the latest edition of Charlie Hebdo magazine following last week's terrorist attacks. (Photo by Mohammed Hamoud/Anadolu Agency/Getty Images)