this morning that he was under investigion b the british internal security agency mi 5 some years ago for what they called concerns about violent extremism. but he was regarded as a rather peripheral figure and current wasn t on the current the attacker accelerated across the bridge driving onto the sidewalk reporter: you know, that would suggest that he is a lone wolf. as you know, andrea, and as intelligence agency also tell you, there is no such thin as a lone wolf. that s why there are arrests of his family, of his friends, people to trying to work out, did he tell anyone, was he simply inspired by isis or was he directed by anyone? there was a claim earlier today from the isis pop began de agency, amak, that was in their word a soldier of the caliphate, an isis fighter. but they offered no evidence for