https://www.adn.com/nation-world/2017/05/26/russian-once-tied-to-paul-manafort-seeks-immunity-to-testify/
Russian oligarch, Oleg Deripaska, who has close ties to Vladimir Putin wants to testify.
Oh. Deripaska was once defended by Trump's top lawyer.
The same lawyer now heading up Trump's defense to the many many Trump/Russia investigations.