In the past decade, Missouri has been a natural experiment in what happens when a state relaxes its gun control laws. For decades, it had one of the nation’s strongest measures to keep guns from dangerous people: a requirement that all handgun buyers get a gun permit by undergoing a background check in person at a sheriff’s office.
But the legislature repealed that in 2007 and approved a flurry of other changes, including, last year, lowering the legal age to carry a concealed gun to 19. What has followed may help answer a central question of the gun control debate: Does allowing people to more easily obtain guns make society safer or more dangerous?
Continue reading: In Missouri, Fewer Gun Restrictions and More Gun Killings