Part 1 Time and again it's the same. A lone gunman or a small group of killers with rifles commits spectacular crimes that seize the attention of the world. The list reaches back decades: the killing of Israeli athletes at the Munich Olympics in 1972; the school takeover in Beslan, Russia, in 2004; the attacks in Mumbai, India, in 2008; the mall assault in Nairobi, Kenya, in 2013; the killing of more than 100 people in Paris in 2015. Often the rifles are variants of... (GunPolicy.org)