This is pretty close to the first thing that happened:

However, McConnell “wanted no part of having a bipartisan commitment saying, essentially, ‘Russia’s doing this. Stop,’ ” he said.

In early September, Johnson, Comey, and Monaco arrived on Capitol Hill in a caravan of black SUVs for a meeting with 12 key members of Congress, including the leadership of both parties. The meeting devolved into a partisan squabble.

“The Dems were, ‘Hey, we have to tell the public,’ ” recalled one participant. But Republicans resisted, arguing that to warn the public that the election was under attack would further Russia’s aim of sapping confidence in the system.

Or do you mean the Republican investigator who was chosen by a Republican Deputy AG who was nominated by a Republican President?