Across the river from Pittsburgh, on the southern banks of the Monongahela, lies the suburb of Homestead. Here, on a quiet street, lived a quiet boy named Charlie Cawley, a teenage genius who seemed destined to one day join the ranks of Thomas Edison, Alexander Graham  Bell and Cyrus McCormick in the pantheon of great American inventors-- until he inexplicably slaughtered his mother and siblings one fateful night in 1902.