LOUISVILLE, Kentucky — They stood in long lines to pay homage to icons such as Ted Nugent and Oliver North, they got emotional during a tribute to their fallen hero, Charlton Heston, and they vowed to fight to the death for their cherished right to bear arms. But there was a sense of siege hanging over the annual National Rifle Association convention here this weekend. It didn't all stem from booth after booth advertising firearms as the best method of dealing with... (GunPolicy.org)