When 36-year-old Bill Payne and 23-year-old Billie Jean Hayworth were found in their Tennessee home shot dead with their 7-month-old son, unharmed in his dead mother's arms, investigators said the murder looked like it could be a professional hit. Au... (more)thorities soon learned the young couple had become embroiled in a bitter online feud and uncover a deadly catfishing scheme.