UK security services protected the spy – despite his links to more than a dozen killings, abductions and torture during the ...

Britain's domestic intelligence agency MI5 allowed a double agent to commit murders during three decades of sectarian ...

British security services allowed a top spy in the IRA to continue committing serious crimes, police report finds.

Concerns are raised over whether the MI5 can be trusted to provide full evidence to courts and investigations following the ...

The nine-year Operation Kenova investigation found that MI5, the domestic UK intelligence agency, had more detailed ...

The U.K.'s security services protected a top spy within the Irish Republican Army even when he was wanted for murder, a ...

Freddie Scappaticci, implicated in 14 murders and 15 abductions during the Troubles, ‘probably cost more lives than he saved’ ...

Britain's security services have been accused of failing to disclose details of the scandal, as it emerges agent Stakeknife ...

Police constable faces calls for ‘root-and-branch’ review of force’s relationship with MI5 following Operation Kenova report ...

MI5 has also apologised after handing over previously undisclosed material on the agent too late for it to be included in ...

Official investigation strongly criticised how the UK's intelligence agency MI5 handled the double agent during the Troubles ...

The Chief Constable faced questions at the Policing Board following the publication of the Operation Kenova report into the ...