>> right. but did they know exactly what was going to happen? i mean, you know, let's look at the assassination of the russian ambassador, there are many different groups, it could be responsible for that. it could be as simple as someone who is so distraught about the killing in if aleppo and make a point to kill the russians who they blame as being responsible for helping the syrian government. it could be much more complicated. it could be isis, kurdish groups, there are many different people and all of these strains of information are coming into intelligence agencies, both in the united states and don't forget, you know the russians are looking at this too. president bought putin is huddling with his security agencies, trying to figure out who the man was that assassinated the ambassador, in that particular case, it's quite