The 'highly unusual' investigation, believed to have began in the mid-to-late 1990s before concluding in 2015, came following ...

SPY chiefs probed a suspected “Russian double agent” at the heart of MI6 in a 20-year global operation, it has been revealed.

Unprecedented probe was led by MI5, UK's domestic security agency, and is understood to have lasted for nearly two ...

The new MI6 chief Blaise Metrewelis family past has come under scrutiny after reports revealed her grandfather was a Nazi spy ...

The grandfather of incoming head of MI6 Blaise Metreweli was a Nazi spy known as 'The Butcher,' reports have claimed.

Blaise Metreweli’s grandfather, Constantine Dobrowolski, defected from the Red Army to become Nazi Germany’s chief informant ...

But German archives have revealed that her grandfather, Constantine Dobrowolski, was a Nazi collaborator and local ...

A revelation about the family history of the new MI6 chief, Blaise Metreweli, has sparked controversy after reports uncovered ...

Britain’s newly appointed MI6 chief, Blaise Metreweli, is facing scrutiny after reports revealed her grandfather was a notorious Nazi spy.

Britain’s incoming MI6 chief Blaise Metreweli is facing uncomfortable scrutiny after revelations surfaced linking her ...