Richard Lewis, legendary stand-up comic and Curb Your Enthusiasm star, dies at 76 after heart attack

Richard Lewis' friends and co-stars, including Larry David, are paying tribute to the late actor and comedian. Lewis, known for his role on 'Curb Your Enthusiasm,' died Tuesday night at his Los Angeles home after suffering a heart attack. The actor revealed in April last year that he had been living with Parkinson's disease and was retiring from stand-up.