Richard Gates
October 20, 2017 – Rosenstein’s third scope memo authorizes Mueller team to investigate Michael Flynn Jr; Flynn Sr. agrees to plea deal a month later
October 20, 2017 – Rod Rosenstein issues a third scope memo to Robert Mueller, giving his team ammunition and authority to investigate specific targets
October 17, 2018 – Treasury official arrested, charged with leaking confidential info on ex-Trump advisers
June 20, 2019 – The Justice Department allows Congress to view the Rosenstein Scope Memos
February 11, 2021 – New details on a much broader scope of the Mueller investigation