TOPSHOTS European Union flags fly half-mast at the European Parliament in Brussels on January 8, 2015, following an attack on January 7 against French satirical weekly newspaper Charlie Hebdo which left 12 people dead. A stunned and outraged France began a national day of mourning on January 8, as security forces desperately hunted two brothers suspected of gunning down 12 people in an Islamist assault on a satirical weekly, the country's bloodiest attack in half a century. AFP PHOTO / EMMANUEL DUNAND