Prince Harry says he’s ‘paranoid beyond belief’ in high-stakes courtroom war with British tabloids

Prince Harry’s high-stakes legal war with the British tabloids intensified this week.

The Duke of Sussex returned to London’s High Court on Monday as part of his lawsuit against Associated Newspapers, publisher of the Daily Mail and the Mail on Sunday. The 41-year-old royal appeared again Tuesday and is expected to return to the witness box Thursday.

The royal, along with several other high-profile figures, accuse the publisher of illegally gathering private information. Associated...