10 Downing Street is lit to mark Holocaust Memorial Day on 27th January. PICTURE: Simon Dawson/No 10 Downing Street (licensed under CC BY 2.0)Prime Minister Keir Starmer speaks as he attends a Holocaust Memorial Day event at the Guildhall . PICTURE: Simon Dawson/No 10 Downing Street (licensed under CC BY 2.0)Prime Minister Keir Starmer poses for a photo with the Prince and Princes of Wales and survivors of the Holocaust as they attend a Holocaust Memorial Day event at the Guildhall. PICTURE: Simon Dawson/No 10 Downing Street (licensed under CC BY 2.0)