they wanted security off to the side if there was no threat. this wasn't a threatening environment. >> who is responsible for security there? i know u.s. diplomats overseas, it's diplomatic security. we bring our own security. >> absolutely. when you start talking about ambassador security, there's all different types of levels. the russians do the exact same thing the united states does. lot of times they have to rely on a host country to provide local security. again, if it's a low threat environment, that security protocol might be just a law enforcement driver in a car, not necessarily this dynamic security protocol that you are accustomed to. >> you say low threat environment. it's an art gallery. that should be a low threat environment but isn't it a high threat environment when your country is engaged in a war just over the border of the country you're in right now? >> after this attack, both russia and turkey will have to go back and deconstruct what happened here. what were the decisions that were made to have a low profile