BBC sends personal letters of apology to William, Harry and other royals over Martin Bashir's lies to persuade Diana to agree to interview - as Earl Spencer says he 'draws a line between' Princess's death and her Panorama chat Princess Diana's brother linked her death to the BBC after saying she reached crisis after interview deception It came as broadcaster suffered onslaught of criticism over Martin Bashir's interview and cover-up Lord Dyson published his highly-anticipated and damning report today that brought shame on corporation Retired judge says Bashir was guilty of deception to gain interview just two years before Diana died in Paris