A gunfight with the suspected attackers on the satirical magazine Charlie Hebdo ended with the death of the brothers, identified by police as Said Kouachi and Cherif Kouachi, in Dammartin-en-Goele in the northeast of Paris. Meanwhile, a simmultaneous operation took place as police stormed into a kosher store in in Porte De Vincennes in east Paris where at least four hostages were killed. The hostage taker, identified as Amedy Coulibaly, was also killed. Al Jazeera's Simon McGregor Wood reports.