HUDSON, MA - Joseph Magno, the former Maynard teacher accused of raping one of his students, was found dead in his home yesterday just hours after appearing in Middlesex Superior Court. "We got word that he died, but we have no information about how," said Middlesex District Attorney Gerry Leone. Leone, who was informed of Magno's death about 8 last night, said a friend of Magno's found the former teacher dead in his home at 12 Rock Ave. That friend called police after finding Magno, he said. Magno, who taught off and on for more than 40 years at Maynard...