to see jurisdiction, agencies in the area, the training for active shooters. >> people hiding in the attic, people hiding in bathrooms. how do first responders deal with that when you come on the scene? >> the first is to secure, to get aid those who are down. to make sure the shooter themselves is not a continuing threat. you either neutralize the shooter if possible, or if the action is over you go to life-saving mode. other officers are looking for