MI5, Queen Elizabeth II and buckingham palace

Rookie wartime MI5 "watchers" were advised they needed to be prepared to offer a big tip if they had to tell a taxi driver to ...
The manual gives instructions on preferred appearances, disguises and how to follow targets – but warns against fake ...
Despite advances in electronic surveillance, security service MI5 still relies on human ‘watchers’. Government documents ...
Confessions of double agents and tips for new spies have been released as part of a tranche of recently-declassified ...
Avoid false beards, carry plenty of spare change and know what to do when you need to tell a taxi driver "follow that cab!" - ...
The guidance will feature in a new exhibition at the National Archives focusing on the work of the Security Service.
Some MI5 material relating to its involvement with a teenager who was charged with terrorism before taking her own life is ...
Queen Elizabeth II wasn’t told details of her long-time art adviser’s double life as a Soviet spy because palace officials ...
The PSNI has refused to say if MI5 officers were involved in a stop and search of republican mourners returning from the wake ...