“It took more than four months for the city’s medical examiner to announce the cause of death. It was not a heart attack, as the Russian news media initially reported, but rather ‘blunt force injuries.’ But the autopsy left the manner of death undetermined.
That has fueled speculation that Mr. Lesin might have been murdered, presumably by a financial or political rival. Not only that, but it has also given rise to more outlandish theories about what he was doing in the capital of a country that the news media — the one he did more than most to build — regularly vilifies as a decadent, hostile enemy of Russia.”
Source: Mikhail Lesin’s Strange Death in U.S. Follows a Fall From Russia’s Elite – The New York Times