you are seeing some of the videos, you are seeing the marching band just go by before those shots rang out. and this is something that's not just impacting highland park, but many of the neighboring communities. many of the neighboring towns have canceled their operates, or have canceled their fireworks celebrations, out of an abundance of caution. when you listen to what officials in those different restrictions, different restrictions have to say. so, this is not something that's just impacting a small town here. this is not the city of the chicago, this is not something that just impacting a small town but it's having an impact really across and throughout this entire region. >> yeah, it was their tradition. give us a context of the time you saw, when you first got on scene here, shaq, and what you're seeing right now. and also, the amount of law enforcement. i know at a certain point, even five, six hours in, they still had a lot enforcement on rooftops, as in the safe area that they were looking at, this focus area. give us something about this arc of time? >> lock for summit on rooftops.