After the columbine shootings. we at miami-dade county public schools have very stringent policies and procedures put together where we needs to recognize kids who are at risk because of being certainly intimidated or dealt physical harm through bullied individuals. there are circumstances when this indeed can result in further harm down the road if we don't intervene appropriately. >> in your position, i mean, this is such a mystery. this really came out of the blue, this particular attack. you know, in other ones there have been warning signs. what do you do in a situation like this where it...