A man holds a placard reading "I am Charlie" during a rally in front of the "Club de la presse" (press club) in Montpellier, on January 7, 2015, to show solidarity for the victims of the attack by unknown gunmen on the offices of the satirical weekly, Charlie Hebdo. Heavily armed gunmen massacred 12 people on Wednesday after bursting into the Paris offices of a satirical weekly that had long outraged Muslims with controversial cartoons of the prophet Mohammed. AFP PHOTO SYLVAIN THOMAS        (Photo credit should read SYLVAIN THOMAS/AFP/Getty Images)