Rosenstein is out.. He wanted to resign today but Trump put it off until Thurs.. Story is he doesn't want to testify before Congress about the allegations which is already being called for. He already prepped to leave over the weekend.
https://www.nytimes.com/2018/09/24/u...ent-trump.html
Simply put he's hoping him stepping down will provide leniency in his "crimes" once the docs are dropped/story is told..