Several videos showing the gunmen outside the office of Charlie Hebdo, a satirical newspaper, have surfaced online. Paris Shooting Terror Attack (Warning Graphic Footage).
A worldwide investigation is under way aimed at uncovering potential jihadi networks connected to the Paris killers, with an urgent priority on discovering whether any further attacks are planned.
Saïd (left) and Chérif Kouachi, who killed 12 people at the Charlie Hebdo magazine offices, told witnesses they were acting on behalf of al-Qaida in Yemen.