NEW YORK–(BUSINESS WIRE)–Why: Rosen Law Firm, a global investor rights law firm, announces an investigation of potential securities claims on behalf of shareholders of FreightCar America, Inc. (NASDAQ: RAIL) resulting from allegations that FreightCar America may have issued materially misleading business information to the investing public.So What: If you purchased FreightCar America securities you may be entitled to compensation without payment of any out of pocket fees or costs through a con