Denzel Washington
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Washington: I was waterboarded while filming Safe House

19 February 2012 Last updated at 11:50 GMT

Actor Denzel Washington has revealed he went through the interrogation process of waterboarding for real while filming his latest movie, Safe House.

Speaking to the BBC's Andrew Marr he said that controversial technique - which some say is torture - certainly does does make people talk, but that what comes out "may not be the truth".

You can watch The Andrew Marr Show in full on the BBC iPlayer