Steve McQueen: ‘It’s all about the truth, nothing but the truth. End of'

First he was a Turner prize-winning artist, then a Oscar-winning film director. Now, with a knighthood and a Tate Modern retrospective, he explains why he’s still angry – and still searchingBack in 2001, seven years before he directed his first feature film, Steve McQueen made 7th Nov, an installation that features in his forthcoming Tate Modern retrospective. Visually, it is his most minimalist work: a projection of a single still photograph of the crown of a reclining man’s h