NEW YORK (AP) — A former president of the State University of New York's Polytechnic Institute and several construction company executives are being tried on federal corruption charges. Alain Kaloyeros (uh-LAYN' kal-oh-YEHR'-ohs) and his co-defendants say no wrongdoing occurred in the bidding for an upstate development plan known as the Buffalo Billion. Opening arguments began Monday in Manhattan. The case is a sequel to a trial that ended this year with the conviction of a former top aide to Gov.Read more on NewsOK.com