called security through on skurdty. it is these impromptu meeting rooms if you will created and go away and hard for the government to find those. so it s a big concern. and it comes as isis has released a new video today with new threats saying that any nation that takes part in attacks in syria could be next. and this isis video says that they intend to strike at other targets including what they call the heart of america, washington, d.c. our justice correspondent pete williams looking into the various prongs of this investigation. pete, thank you. as always. and that for at least the top of this new hour sums up the breaking news. it s coming up on 8:30 p.m. on a monday night in paris. thomas roberts will take us the rest of the way. thomas? brian, thank you very much. yes. we will have much more live here from paris.