ahead for the french authorities. again if these reports from roiters that we're getting turn out to be correct, one possibility is that the police themselves were deliberately targeted here, rather than civilians making their way around the french capitol. if that is is the case, many police officers are armed and it does appear that there was fire from the french police that has killed at leaf ost one person suspected of attack the police. it is possible that this is an incident that was already under control. it is possible. we do not know. if it is the case that there were two attacrs involved, what has happened to that second attacker? >> all right, kier simmons continuing to follow. this let's go back to paris. to chris, if i might, we're six