advantage of the free training, and how to respond to mass violence at school. meantime, arizona's attorney general tom horn is pushing a han to -- joining mess is general tom horne, and david purnell. mr. horne, i want to start with you, public spot is there, there's 64% of americans say that arming teachers is an effective solution, but i want you to take a listen to what the nea president said last hour right here on msnbc. >> policemen you are given incredible training in when and how to shoot a firearm. we've had incidents with even police that innocent bystanders have been killed, the idea that a teacher who receives a course in gun safety is now prepared to deal where the kind of situation in school, it just doesn't makes sense. >> attorney general horne, what