Easy. Just tell them to leave the property of others alone and not fight with cops and try to take their gun. If they do that, they may live to a ripe old age.
St. Paul School Board can be contacted:
I sent this:
We Have a Moral Divide, Not a Racial One
Townhall.com ^ | November 25, 2014 | Dennis Prager
I suggest that you keep it dignified and civil to have a good effect.