TRENTON, N.J. — The wife of a New Jersey man whose body was hacked up, put in three suitcases and dumped in the ocean last year was arrested Thursday morning in the death. Melanie McGuire, 32, of Brick, will be charged Thursday afternoon with first-degree murder in the death of her husband, William T. McGuire, said John R. Hagerty, spokesman for the state Division of Criminal Justice. McGuire was killed April 29, 2004, Hagerty said. His dismembered body was found in his own matching luggage in the Chesapeake Bay near Norfolk, Va. Hagerty said authorities believe Melanie McGuire shot her...