hayat boumeddinene. she has disappeared in isis controlled syria and slipping out of the country a week before the terrorist atrocities rocked this city accident from here to pain via turky and believed to it be in syria. this as people will continue to ask about the security lapses that led to all of this. and how boumeddinene managed to get away given that she would have been on police radar and how the terrorist who killed 17 people this week got so much heavy weaponry and so much other like rocket launchers when they were known to police when cerif kouachi had done time in prison. those questions about the security going forward and french authorities will dismantle the remaining cells and how to keep people save tomorrow and sunday here in paris in the massive rally that will go, a two and half mile route. there is two routes and 1.1 of the routes is longer. and it will take people a few hours to make that march and it will have a lot of high profile marchers. there is an outpouring of grief and sup

. >> hayat boumeddinens girlfriend of amedi coulibaly who took hostages on friday, the siege ended when the police killed amedi coulibaly. he's linked with cherif kouachi in in the attack of charlie hebdo. cherif kouachi's spouse has called more than 500 times hayat boumeddiene, this shows strong and permanent links between the two couples. >> more than a deck code here the joggers would have included cherif kouachi and other like-minded young men. the police thought they dismantled the group in 2005. the fact that these men have been known to have actively supported violent groups for years is uncomfortable to say the least for french security services. as bodies are removed from the jewish supermarket where one of friday's two sieges came to a bloody end. the police here are have to answer questions, are there any remain that pose a threat, how did they let them slip through their fingers, and are there any other groups planning similar attacks. >> what is the latest in the hunt for hayat boumeddie in, e. >> of course we've been saying all day france's nightmare is not over yet. she i

hundreds of phone calls in the last year between the wife of cula bali the woman still at large, hayat boumeddinene and the wife of the kouachi brother. the culaba li left tnt all over the kosher grocery store and he had booby trapped it before it all ended. things like that are coming out. >> france is like america you can't arrest people because you suspect them. tell me go the no go zones. muslim cluster in the neighbors and the french police are afraid to go in the neighborhoods is that the no go zone? >> reporter: sensitive urbaniaries is an issue and discussed and written about. i think during this particular the incidents of this week various violent incidents this week thas not come up. police made numerous arrests in paris and outside and they have not come up with any resistance doing their work. it is dangerous work and they are out in force. 30000 police officers spread over paris this week and part of the reason they have not met resistance from the public in the troubled areas, the imans spoke out and condemned the massa cure. >> that's good but why are there sensitive urban zones any