Charlie Hebdo Attack: Preliminary Charges Against Men With Ties To Kosher Supermarket Attacker Amedy Coulibaly

French prosecutors on Friday announced a formal investigation against two men with ties to Amedy Coulibaly who was gunned down by police after killing five people in Paris on Jan. 9. The men are believed to be criminally associated to Coulibaly, 32, who had pledged allegiance to the Islamic State militant group that's laying siege to large parts of Syria and Iraq.