The Judge says "she will appoint UChicago Consitutional law expert William Baude as an outside counsel. He'll be charged with filing an Amicus Brief that would clarify what powers the judge has under the consitution to appoint a special prosecutor and who that prosecutor would ultimately answer to."
nbcchicago.com
Federal judge weighs special prosecutor in ‘Broadview Six' case
A federal judge is evaluating whether to assign a special prosecutor after the U.S. Attorney’s Office’s handling of the ‘Broadview Six’ case