The Arts News Family upset play suggests Aristotle Onassis killed Robert Kennedy 10/23/2010 A play about the life of Aristotle Onassis suggesting the Greek shipping tycoon was behind the death of Robert Kennedy is fiction, family members said. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: