The mansion served as a royal residence during the early years of her marriage to the Duke of Edinburgh.
Christopher Guest More Jr appeared in court in Malta on Saturday.
The accused are teenagers from Guinea and Ivory Coast.
A Maltese special forces team had boarded the Turkish oil tanker and returned control to the captain.
Video has emerged of the fishy addition to a car after a storm.
Daphne Caruana Galizia was killed by a car bomb on the Mediterranean island last year.
Prime Minister Pedro Sanchez said it was Spain’s duty to avoid a humanitarian catastrophe.
The standoff marked the first display of Italy’s new get-tough immigration policy.
The documents suggest the Irish singer invested in the Maltese company Nude Estates, which purchased a shopping centre.
The family of Daphne Caruana Galizia, who was killed by a car bomb, told the country's leaders they were not welcome at her memorial.