attacks and the u.s., in effect, opened the book, gave them all the best information they have on isis targets in raqqah. >> and do we have any sense as to whether they successfully struck anyone who was involved in these attacks here in paris? >> you won't know yet. you wouldn't know from a bomb damage assessment this quickly. you wouldn't know. and we also don't know if they were striking isis targets in general, or isis targets specifically to this attack. individuals as opposed to -- >> that's the key question. >> we're looking more at fixed targets as opposed to people. for instance a stadium which was used as a jail and headquarters for isis. now it may be that this u.s. intelligence that was shared with them had some indication that there were particular isis leaders present there. we don't know that. we do know there's precedent for that because only on friday morning before these attacks happen the u.s. was able to kill jihadi john, an isis operative and very familiar voice from so many of those beheading videos. we don't know if these were individual targets, as in