Thursday's "Morning Edition" reported an increased interest in the same high-capacity ammunition magazine used in last Saturday's massacre, which allowed 31 bullets to be shot in rapid succession. Sales have gone up dramatically at the Arizona gun shop Glockmeister. And at Don's Guns and Galleries in Indianapolis, owner Don Davis has seen an influx of young people at his shooting range experimenting with how fast they can change those same ammunition magazines in their... (GunPolicy.org)