<p>SAN JUAN, Puerto Rico — The son of a U.S. district court judge has been found guilty of killing his wife at their home in a wealthy suburb in Puerto Rico.</p>
<p>Pablo Casellas Toro also was found guilty late Wednesday of weapons offenses and destroying evidence. His 46-year-old wife, Carmen Paredes, was killed in July 2012, her body riddled with about a dozen shots, including one to the forehead, forensic officials testified.</p>