FRANCE 24 looks back at the Charlie Hebdo terrorist attacks that devastated France in January 2015. Radical Islamist gunmen killed 17 people in the attack on the satirical weekly and a kosher supermarket in the capital. The terrorists - French nationals - targeted free speech, France's centuries-old tradition of satire, law enforcement and the Jewish community. Watch our report on the attack that changed France. A programme prepared by Patrick Lovett and Marcel Elom Toble