Anything the uk about the terrorist attack, they have that information. we shared practices, protocols, methods, skill set, as well as any type of potential terrorist. >> we're as vulnerable as these types of attacks as they are in the uk? >> in our country, we are. we weren't expecting any of the gunshots that occurred in the uk to be coming from armed citizens. in united states, even someone that's not able to buy a gun for longer. >> it's -- we look at the list of all the terror attack. we know this is at risk. you know, how do cities and countries change. you have to find the bridges, you ...