“Nelson pointed to the AK-47 and the Bushmaster AR-15 rifle that deputies confiscated — an AR-15 was one of the weapons used to kill 20 children and six adults at Sandy Hook Elementary in Connecticut last month — and said people are buying those guns to kill others, not to hunt. ‘And when assault rifles are used to kill children, Nelson said, ‘then it’s time for America to act.'” orlandosentinel.com