Tribute To Victims Killed During Attack At Satirical Magazine Charlie Hebdo At Place De LA Republique In Paris [Getty Images]

PARIS, FRANCE - JANUARY 07: Men hold placards stating "We are all Charlie" and " I am Charlie" during a gathering at the Place de la Republique (Republic square) in support of the victims after the terrorist attack earlier today on January 7, 2015 in Paris, France. Twelve people were killed including two police officers as two gunmen opened fire at the offices of the French satirical publication Charlie Hebdo. (Photo by Thierry Chesnot/Getty Images)

Getty Images News Thierry Chesnot