to hear the details of what happened. how do you interpret this? >> well, i think it's an attack that has many of the hallmarks of these isis inspired, isis linked truck attacks that we've seen, as you and i and brooke were reported on, 86 killed in niece, an attack at a higher state in november. the attacker got out of the car in november and waiving at people. was shot dead by police. after that obviously then the berlin attack which wasn't just isis inspired, we now understand, but actually that individual an is was communicating with isis in libya before the attack and was part of an isis recruiting network in germany. what isis are telling their recruits in europe, in the west also here in the united states, is to launch these kind of truck attacks, car attacks because they're a way to create a lot of