A man holds up an edition of Charlie Hebdo magazine as people gather on the Place Royale in Nantes, western France, on January 7, 2015, to show their solidarity for the victims of the attack by unknown gunmen on the offices of the satirical weekly Charlie Hebdo. Heavily armed men shouting “Allahu Akbar” stormed the Paris headquarters of a satirical weekly on January 7, killing 12 people in cold blood in the worst attack in France in decades. AFP PHOTO / GEORGES GOBET