Campaigners are demanding a "full, unrelenting investigation" into royal links to Jeffrey Epstein.
Prince Andrew reportedly told Epstein "we are in this together" in an email sent on February 28, 2011.
we are in this together
The duke had previously told BBC Newsnight that he ended his friendship with Epstein in December 2010.
Author's summary: Campaigners demand investigation into royal links to Epstein.