These $20,000 bulletproof shelters for classrooms can withstand shooters and Category 5 hurricanes

On Tuesday, a gunman fired at two students atGreat Mills High School in Maryland, injuring both of them.The event was the latest school shooting in the US, where a nationwide debate on the role of guns ‘ especially automatic weapons ‘ in civic society is ramping up. On February 14, Marjory Stoneman Douglas High School in Parkland, Florida made headlines when gunman Nikolas Cruz allegedly killed 17 people.There likely won’t be one solution to gun violence in schools. But one Utah-b