A London policeman returns to the estate where he grew up to investigate the murder of a young boy. Adapted by the playwright from his 2002 play. A London policeman returns to the estate where he grew up to investigate the murder of a young boy. Adapted by the playwright from his 2002 play. A London policeman returns to the estate where he grew up to investigate the murder of a young boy. Adapted by the playwright from his 2002 play. A London policeman returns to the estate where he grew up to investigate the murder of a young boy. Adapted by the playwright from his 2002 play.