1 Не существует официальных английских документов, где бы говорилось, что Литвиненко умер от отравления полонием.
2. Не существует официальных английских документов, где бы говорилось, что Литвиненко был убит.
"For instance, the notion that Litvinenko had been poisoned with Polonium was reported extensively by the media. Dunkerley, however, contacted the coroner’s office seeking clarification, and learned that in fact no certification had been issued as to the cause or manner of death. Officially, it has not been settled that Litvinenko’s death was a homicide, or that he died from Polonium poisoning. But now, with the possibility of MI5 and MI6 files being declassified, new unexpected details of this spy thriller could be made public."
Отсюда http://rt.com/news/litvinenko-secret-files-declassify-019/