Police renew hunt for killer of boy who vanished on day of Charles and Diana’s wedding

Vishal Mehrotra’s remains were found in woods seven months after he went missing

The high-profile case of Vishal Mehrotra remains unsolved after more than four decades

Behind the pomp and pageantry of Charles and Diana's 1981 royal wedding lay a series of hidden dramas – from a secret note Charles sent Diana the night before to last-minute doubts that nearly derailed the ceremony of the century