Candles are placed around a cartoon depicting late French cartoonists Cabu, Charb, Tignous and Wolinski during a rally at Republic Square in Paris on January 8, 2015, a day after a deadly attack on the headquarters of French satirical magazine Charlie Hebdo. Elite French security forces tightened the net on two brothers suspected of slaughtering 12 people in an Islamist attack after discovering an abandoned getaway car in a northeastern town. AFP PHOTO/BERTRAND GUAY        (Photo credit should read BERTRAND GUAY/AFP/Getty Images)