They have to stop selling guns like candy and limit guns sales. No member of the public needs an automatic or semi automatic.
Arming teachers is a stupid idea but let's be honest the lack of gun control in the US is about the power and money of the NRA. They dish out cash and are allowed far to much influence.
People with mental health issues isn't their problem either. It's mental people getting easy access to guns that is their problem.
http://www.dailyherald.com/news/2018...peoples-hearts