Banksy street drawing
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Oscars: Will Banksy's film win an Academy Award?

The Oscars ceremony gets underway in Los Angeles later and many of the categories this year have clear frontrunners.

But in the often sidelined best documentary race there is fierce competition for the top gong and a debate over the blending of fact with fiction.

Tom Brook reports from Los Angeles.

  • 27 Feb 2011
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