The fact that the former head of the DNC has now publicly stated that she feared for her life during the campaign, calling attention to the unsolved Seth Rich murder in this way, means that Mueller and Rosenstein MUST now make this a part of the current investigation.
Not that I think the Russians did it or would have taken out Brazile. But Mueller and the FBI must now do everything possible to get to the bottom of this. Brazile has made it obvious that this is a NATIONAL political issue and not merely some “local” investigation