The Duke of Sussex has been giving evidence in the high court, accusing the publisher of the Daily Mail of ‘grave breaches of privacy’ and unlawfully gathering information. The prince is joined in the legal action by a group of other notable figures including Sir Elton John, Liz Hurley and Doreen Lawrence. Lucy Hough speaks to the senior national news editor Aaron Sharp – watch on YouTube. Help support our independent journalism at theguardian.com/infocus