let's turn to jim bidderman who's covering the other part of the story for us. police raid that took down the two brothers. he joins us from a printing plant where it ran not far from charles degal airport. as they come to grips with this. many are asking how french authorities missed this given they knew so much about the kouachi brothers. >> reporter: that's a real question that's being raised around here this morning. the fact is a lot of people are relieved just to see this all over the immediate events over but there's a lot of questions being asked about this whole thing from the very beginning. for one thing, these brothers the kouachi brothers who died here in dammartin yesterday morning, exactly why they weren't being tracked in a close fashion by the police who had -- literally had tens of thousands of pages of phone transcripts of their conversations between each other and the people in the middle east and had photographic evidence going back starting ten years ago, that they were tracking them up to a point and at some point i guess decided that they