Robert Downey Jr full interview star walks out when asked about past <br /> <br />Robert Downey Jr talks super heroes, Iron Man and his latest movie Avengers: Age of Ultron. <br />But when the questions turn to his family and colourful past, the film star the interview with Channel 4 News presenter Krishnan Guru-Murthy to an abrupt end. <br /> <br /> <br />latest news, breaking news, news today, Robert Downey Jnr, Avengers, Age of Ultron, Iron Man, Krishnan Guru-Murthy <br /> <br /> <br />Robert Downey Jr full interview star walks out when asked about past
