Oleg Gordievsky, Britain's most valuable Cold War spy inside the KGB, dies at 86

LONDON (AP) -- Oleg Gordievsky, a Soviet KGB officer who helped change the course of the Cold War by covertly passing secrets to Britain, has died. He

Oleg Gordievsky, Britain's most valuable Cold War spy inside the KGB, dies at 86
LONDON (AP) -- Oleg Gordievsky, a Soviet KGB officer who helped change the course of the Cold War by covertly passing secrets to Britain, has died. He