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

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

The grandfather of the incoming chief of MI6 was a leading Nazi collaborator who boasted of killing Jews, it has been ...

Handwritten letters to his Nazi superiors boast of Dobrowolski “personally” taking part “in the extermination of the Jews” ...

Blaise Metreweli "neither knew nor met" her grandfather, reportedly a chief Nazi informant during World War Two.

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

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

Blaise Metreweli's paternal grandfather had reportedly sent letters to superiors saying he 'personally' took part in ‘the ...

Documents reveal the new MI6 chief’s grandfather was a Nazi spy known as the ‘butcher’. Discover the shocking details.

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

The British government has distanced the incoming head of its foreign intelligence service from her grandfather following ...

Blaise Metreweli’s grandfather was Hitler’s chief informant in Chernihiv region of Ukraine who boasted of killing Jews, ...