People News John Lennon killer Mark David Chapman denied parole again 09/07/2010 Mark David Chapman, convicted of killing John Lennon in front of the former Beatle's New York City apartment, was denied parole Tuesday, officials 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: John Lennon Yoko Ono Sean Lennon