http://www.thedailybeast.com/articles/2016/01/10/was-putin-s-media-chief-ready-to-snitch-before-he-dropped-dead.html
Lesin certainly would have had a lot to say about Putin’s inner circle—he worked with, and reportedly owed money to, some of the most powerful men in Russian media and finance. And he would have had a powerful incentive to cooperate with U.S. authorities, namely hanging onto his several mansions in Los Angeles, which potentially could have been seized. At least two of the homes are known to be occupied, respectively, by his daughter and his son, a Hollywood film producer whose star is on the rise.
http://www.thedailybeast.com/articles/2015/11/12/putin-s-pals-are-russian-patriots-until-they-get-sick.html