Morbid find suggests murder-obsessed gunman Adam Lanza plotted Newtown, Conn.'s Sandy Hook massacre for years Law enforcement reportedly discovers a sickeningly thorough 7-foot-long, 4-foot-wide spreadsheet with names, body counts and weapons from previous mass murders and even attempted killings. 'It sounded like a doctoral thesis, that was the quality of the research,' an anonymous law enforcement veteran said. It is three months since the killings in Newtown, since 20 children and six adults were gunned down at Sandy Hook Elementary School less than two weeks before Christmas. And as bad as the story was, and will always be, it is...