counter-terrorism official cold me just a little while ago that information came into 47 and belgium investigators. they're developing this information and that's suggested that there were some priority targets at this residence in sontene, including possibly and i must stret stress possibly, abdelhamid abaaoud, a hypothesis. when the french police went in, they did not know for sure he was there. >> that is the extent of the information, cnn has confirmed through one of the top investigators in belgium. this has been a sleepless night for counterterrorism officials in belgium, in france, major developments here. the concern is that there could be more ways that will come down the pipeline. it's not a case of specific intelligence pointing to that.