yevgeny prigozhin, has been buried in a private ceremony in st petersburg, according to his press service. it was a low key affair with no military honours, and the media were kept well away. the kremlin is hoping this closes the chapter on a man, who threatened russia's military establishment. there are still questions tonight over who controls the thousands of fighters in the wagner mercenary group, many of whom have died fighting in ukraine. we'll have a special report from the frontline in a moment, on kyiv�*s war dead. but first, from st petersburg, here's our russia editor, steve rosenberg. right now it is probably the most tightly guarded cemetery in russia. along the perimeter fence we saw a police officer every five metres and there were many more inside on guard