Dramatic scene on the northern out skirts of dammartinengoele. Where the kouachi brothers have been holed up. Ian, apart from the gunfire, you had scene a lot of special police going in, in the minutes leading up to that. So clearly they were building up putting people in position. Then explosions would it be fair to say they could have been maybe stun grenades that allowed them entry into the building . Yeah. I think that the expert would probably have to identify those, has got more experience in these matters than i have. You could see on the screen there were, certainly large flashes and a burst of flame as well as the noise and we just, im told, not inside the watch pictures but my colleagues are saying they heard a couple more explosions in the last couple of moments t would suggest this operation is not over yet even though there was a period of silence. The fact that there have been another couple of blasts which would suggest that is the case. That is on going operation. Few m