CNN CNN Newsroom With Carol Costello January 7, 2016 14:05:00
The fact that he went in with a butcher's knife. the police obviously could take no chances. they clearly thought that he might have something under his jacket. at the same time they could take no chances with that. i could tell you carol that people here in europe, counterterrorism officials who are on edge, the concern is about copy cat attacks. they are monitoring a lot of radicalized individuals in europe right now and they have all been electron fied by the -- they may be sending more extremists back to europe to launch more attacks the worry. >> and what are they doing there in "charlie ...