Terrorism Attack Guide Book News Today

The gunfire. that could have been five, ten minutes after the critical incident, we just dont know. >> with westminster being an unfortunate parallel, is this in the, if you will, isis guide book? is this in the terrorism attack guide book? >> oh, yes. this has been -- you know, this has been in the pantheon of terrorist tactics for decades. what were seeing now, certainly with isis, and to a lesser extent with al qaeda, al qaeda was the first one to actually publish this in a manual to use a ve...