he bought ten detonators from a fireworks shop on the outskirts of the city. then in november his movements get a lot clearer. on november 11th, he was spotted on camera at a gas station. november 13th, the day of the attack, he's believed to have driven the black vehicle that dropped off the bombers. then the following day, the day after the attacks, november 14th, 9:00 a.m. local time, he's stopped by french authorities on the the highway right at the border, but he is let go because they don't know he's tied to the attack at that point. he escapes to brussels and picked up by a friend. apparently they stop at a cafe and the belief is now he potentially has managed to make his way back into syria. that's one working theory they are look at. joining me is alexander field. alex, to you first. that's what one intelligence