One day, 10 years ago, tech boss Elon Musk asked convicted sex offender Jeffrey Epstein when he planned to host his 'wildest party' yet. By mid-August 2019, though, Epstein died by suicide in a New York jail cell while awaiting trial for a series of child sex crimes, having previously served time for soliciting a minor for prostitution.

Emails released by the Justice Department show Jeffrey Epstein repeatedly invited Elon Musk to his private island and discussed travel and social plans, though no evidence shows Musk ever went.

Among the correspondence is an invitation for Epstein to dine at Buckingham Palace, Epstein's offer to introduce Mountbatten-Windsor to a 26-year-old Russian woman, and photos that appear to show Moun...