Two men were sentenced in federal court in Boston on manslaughter charges stemming from the drowning death of a visiting Irish student that occurred in the summer of 2001. United States Attorney Michael J. Sullivan; Rear Admiral Vivian Crea, Commander of the U.S. Coast Guard First District; Michael D. O'Keefe, Cape & Islands District Attorney; Colonel Thomas G. Robbins, Superintendent of the Massachusetts State Police; John J. Finnegan, Chief of the Barnstable Police Department; and Kenneth W. Kaiser, Special Agent in Charge of the Federal Bureau of Investigation, announced today that JOSEPH JAY SHORE, age 65, of 1418 Commonwealth Avenue, West Newton, Massachusetts, and his son, CORD MITCHELL SHORE, age 39, of 180 Scudder Avenue, Hyannis, Massachusetts, were both sentenced by U.S.