there has never been a school shooting / mass shooting where the shooter didnt expect to die. they usually kill themselves, but rarely have enough ammo to last till the police show up to kill them.
so really, the only workable solution is to kill the guy asap.
the time it takes you to even make the call for guns to come help you, its far too late lol.
libs pretend its an issue of mental illness that needs to be solved, while they give hormones to children they deem are transloveual. so we cant rely on them to make decisions.