The chairman of the inquiry into the Manchester Arena bombing has said he hopes to get "acceptable answers" from MI5 at a ...

Mr Moore has attempted to piece together the full Kincora story. Trusted sources over the years include ex-RUC officers and ...

The former Sinn Fein leader is suing the BBC over a claim in a documentary alleging that he sanctioned the murder of an MI5 ...

MI5: Official Secrets’ offers a rare look inside the inner workings of one of Britain’s most secretive institutions, from ...

Spies lie, but they are not meant to get caught. On a wet Friday evening in December, three MI5 lawyers sat in a room at the BBC's headquarters in London. On the other side of the table were the ...

A SOURCE who claimed to a BBC Spotlight programme that Gerry Adams sanctioned the Provisional IRA’s murder of a British agent ...

Prince Andrew demanded a face-to-face meeting with Sir Ken McCallum, the director of the UK’s MI5 security service, after his longtime close confidant was accused of being a Chinese spy.

An alleged New IRA leader charged with directing terrorism believes he was targeted by MI5 over the British Government’s embarrassment at the murder of journalist Lyra McKee. Davy Jordan — who ...

There is no evidence the security service, MI5, intentionally withheld documents from a major investigation into the agent in the IRA known as Stakeknife, a review has concluded. It was conducted ...

An MI5 review into the failure by the spy agency to disclose information to the team investigating the British agent Stakeknife will be made public on Thursday. It emerged last year that MI5 had ...

Mr Adams is suing the BBC over what he has deemed to be a “grievous smear” made by a confidential source in a Spotlight ...

A desiccated 110-year-old lemon that played a key role in espionage history is one of the star attractions of a London exhibition drawn from the files of MI5, Britain’s domestic intelligence agency.