Cliffs Natural Resources Inc (NYSE:CLF) Investor Alert: Investigation over Possible Violations of Securities Laws
San Diego, CA -- (SBWIRE) -- 02/20/2013 -- An investigation for investors in Cliffs Natural Resources Inc (NYSE:CLF) shares over potential securities laws violations by Cliffs Natural Resources Inc was announced and NYSE:CLF stockholders should contact the Shareholders Foundation at mail@shareholdersfoundation.com