With public attention still keenly focused on the gun trade, federal authorities in Colorado have set their sights on gun shows and the federally licensed dealers who buy and sell weapons there. But gun dealers have a vastly different interpretation of the laws governing such shows than does the federal Bureau of Alcohol, Tobacco and Firearms. Both sides are looking at a pending federal court case as a way to resolve the differences. A grand jury last month returned... (GunPolicy.org)