WATERBURY -- It never dawned on William Bechard that the two old Smith & Wesson revolvers he found for sale earlier this year in the Bargain News would get him arrested. The classified advertisement newspaper led Bechard, 52, to a man in Hartford who was selling a .32-caliber revolver and a .38-caliber revolver. Bechard, of Waterbury, is an avid gun collector and trader who owns nearly 100 rifles and handguns, nearly all of them more than 50 years old. Bechard said he bought the two revolvers in April for about $300. The man Bechard bought the guns from called about...