She has said the work is like a group portrait that maps a society's chemical use.

VOA: special.2009.07.17

When he was released, he found work as an itinerant portrait photographer.

ECONOMIST: Foday Sankoh

The documentary (now available on DVD) is a meaningful, personal look into her early work and an intimate portrait of who she is as a person.

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It marks the second time his work has been included at the Portrait Award - his piece, In the House of The Cellist was shown in the 1995 exhibition.

BBC: BP Portrait Award showcases family ties