He becomes an informer, setting up an arrest that will alter the lives of both his sister and Shireen.
He started as a KGB informer in the 1930s in London, while working as a London Times correspondent.
An inquiry headed by the Police Ombudsman, a sort of referee figure, came down against the informer allegation.
late 14c., enfourmer "instructor, teacher," native agent noun from inform and also from Old French enformeor. Meaning "one who gives information against another" (especially in reference to law-breaking) is c.1500.