U.S., U.K., Involved in a two-year investigation centering on Alcoa

U.S., U.K., Involved in a two-year investigation centering on Alcoa Inc. – U.S. and U.K.  are investigating a prominent Canadian businessman for criminal money laundering and bribery as part of a two-year investigation centering on Alcoa Inc. (AA), people familiar with the matter told the WSJ.