Ukraine prosecutor offered information related to Biden in exchange for ambassador’s ouster, newly released materials show -- The Washington Post

The cache of documents includes menacing messages written by an associate of Lev Parnas suggesting he had then-Ambassador Marie Yovanovitch under surveillance.....
https://www.washingtonpost.com/politics/ukraine-prosecutor-offered-information-related-to-biden-in-exchange-for-ambassadors-ouster-newly-released-materials-show/2020/01/14/cc45d19e-371e-11ea-9541-9107303481a4_story.html