The boy filmed himself wandering the corridors, including footage showing him superimposing a hand carrying a semi-automatic pistol.

Official figures released on Thursday showed that UK state borrowing slowed to £1.1 billion in July, providing some relief for the Chancellor.

Seven breaches were serious enough to be reported to the UK’s data watchdog, the Information Commissioner’s Office.

Ethel Caterham, of Lightwater, Surrey, who was born in August 1909, succeeded to the title of oldest living person in April.