Colorado was an early adopter of more regulations in schools to keep them safe.
Since then we have had no mass shootings in schools, but we have had a mass shooting in a movie theater, church, downtown area streets, a home, and a grocery store.
So you can congratulate your state for getting their shit together early at schools, but it's only a matter of time before it occurs elsewhere.
Unless your idea is to make Utah a utopian prison, where everywhere you go has full body scans and swat teams.
Culture does shape a lot of things and figuring out the source of problems within is the most critical aspect of course.
But when you can casually go to a nearby store, pick up a gun with a huge magazine and a surplus of ammo on a whim, it's just going to make this kind of thing easier and happen more.
There will always be unstable humans.