But then, during the proceedings, a senior MI5 officer - a deputy director of the organisation and senior counter-terrorism officer, known in court as Witness A - mentioned some phone calls ...

The corporation has also said MI5 changed its position once the BBC provided evidence, including a recording of a phone call in which X’s status was confirmed to the reporter. Following the ...

Relatives of people killed in the Enniskillen bomb have called for a public inquiry after a new book revealed claims that MI5 tampered with the device before it exploded. Eleven people lost their ...

But it said a senior MI5 officer had subsequently breached that policy by saying they had been legally authorised to say X was an agent and by confirming the man’s status in a recorded phone ...