Books and BombsOn January 7, 2015, two Islamic radicals attacked the offices of Charlie Hebdo, a satirical magazine in Paris. Twelve people were killed. French police went on nationwide alert. Schools throughout the city went into lockdown. This terrorist incident came in the long wake of September 11, 2001, when another group of Islamic radicals hijacked airplanes and flew them into the twin towers of the World Trade Center in New York and into the Pentagon