run for it. what are they trained to do in active shooter drills? >> the current train is run, hide, fight or some vasriation f that. we've gone away from the hunker down unless your judgment tells you that you're far enough from the shooting that you have the time to do that. so, there's a cottage industry built up around training that in schools and churches. i've done some of it myself and done security assessments. so, the interesting part of this, don, is how did he get the gun and what kind of red flags were manifesting themselves prior to this incident because in most of these incidents and the studies are showing this, they're flashing red, they being the shooter. they're manifesting something that other people can pick up on. if the school has an assessment tool to assess the suspicious activities, then they can take action. in this case, it'll be interesting to see if that