there? >> reporter: well, they'll throw down a substantial dragnet, a sort of cordon around the games itself. it's already pretty hard to get anywhere near that area. machines were down and they couldn't actually issue the badges. the problems come down to the training and the knowledge of the actual soldiers and troops on the ground. the policemen said he'd only been there a day and didn't know the name of the street he was on. occasionally they lack coordination to prevent stuff getting through. at sochi they'll probably do quite a good job and adler where the olympic village is at keeping major disasters out, but this is a massive region that stretches all the way over to the caspian sea, as well. so many of these blasts we've been hearing have been originated with the brother who is bombed boston. it will be difficult to put a lid on all violence across this massive region for the entire