Jim Jordan was on FOX and said he and Meadows sent letter to Barr 1 March informing him of Ohr's communications with Ahmed and Weissman on the Steele documents, Both are now leaving the Special Counsel.
https://www.scribd.com/document/400969471/Jordan-Meadows-Letter-to-AG-William-Barr
https://www.washingtonexaminer.com/news/end-in-sight-high-level-prosecutor-leaves-mueller-investigation
https://www.foxnews.com/politics/top-prosecutor-on-mueller-probe-stepping-down