The stipend afforded to armed staff under our two programs barely covers the cost of lessons and training, less than 1,000.00 per year in most schools per staff member.
We need a change in law at the constitutional level to make it easier to lockup people with dangerous psychological/emotional conditions or having a nut house in every town wouldn't help because we would still be unable to get them off of the streets.
Even with the laws as they are now police and courts refuse to take the most basic steps necessary to render these people ineligible to legally purchase or possess firearms in the fist place.
Until we fully enforce existing laws already on the books no new legislation should even be considered and the first new legislation should be legislation to get these people off of the streets at least into some sort of supervised living arrangement if not full time lock down facilities.
Virtually none of the school shootings or mass shootings was the result of an otherwise sane person suddenly snapping, in every case when we look deep enough we find that there were at least months or years of glaring warning signs that were utterly ignored or even when police got involved nothing was done.
The Parkland shooter had 39 occasions in which he was investigated for acts or threats of violence at school, at home, and at friends homes prior to the day he shot the place to hell but in all of those interactions with police he was never locked up and never adjudicated as mentally unfit by a judge which would have rendered him ineligible much less would have locked him up for treatment.