in the game? >> yes, the police are very confident that the threat is somewhat contained. they seem to believe and what i've picked up on, what was implied, these were the three main attackers. the police had neutralized the threat and now, there beginning the process of trying to find out who were these people, how was that they slipped the security radar, were they on the radar before hand, and any potential copycat attacks in the days to come? trace: if you look at that perimeter, it's still very wide. in your estimation, what are they looking for, what else are they looking for in these blocks and blocks that have been court aren't off smart. >> look at what's happening with the manchester investigation at the moment. you still have arrests taking place that happened last week. arrests have been let go. police tend to have a whit wide