Hours after a brutal attack on the Charlie Hebdo offices in Paris, 18-year-old suspect Hamyd Mourad gave himself up, while brothers Said and Cherif Kouachi remained at large.
PARIS—A massive manhunt is underway in and around Paris for two gunmen, brothers Cherif Kouachi, 32, and Said Kouachi, 34, suspected of killing 12 people at the offices of the satirical magazine Charlie Hebdo in one of the nation's deadliest episodes of terrorism.