it's not in all cases. in the case involves mental distress and then firearms come in and some contact with the authorities, police, whether prior arrests or this case calling with a dispute with the boss, i call that the tragedy triangle. the more attention we can pay to that as a public and as law enforcement we can say this is the signs -- and a lot have been interrupted stins dayton and el paso. law enforcement stopped a bunch. if we can ever get the congressmen to care about the witness, the victims family you just had on there, they don't care about it. if they did, we would have massive changes across the laws. we can do better. >> thank you. just ahead, more of msnbc's coverage of the destruction from hurricane dorian and how to prepare for the storm. hurricane dorian and how to prepare for the storm.