Gary Oldman on Robocop and Philip Seymour Hoffman

Actor Gary Oldman talks about the re-making of Robocop and the challenges of modern film-making.

He also spoke about his shock over the death of Philip Seymour Hoffman last week and how he could have suffered a similar fate if he had not stopped drinking.

BBC's Charlie Stayt first asked him about his latest role in the the re-making of the 1987 sci-fi thriller.