Grand Jury Process, John Doe v.

COLLOTON, Circuit Judge.

An attorney in the Eastern District of Missouri petitions fór a writ of mandamus and/or prohibition directing the district court to set aside an order that disqualified counsel from representing three witnesses in a grand jury proceeding and to schedule a hearing to address whether counsel has an unwaivable conflict of interest that necessitates his disqualification. Before the “drastic and extraordinary” remedy of a writ may issue, the petitioner must show that he has no other adequate means to obtain relief, that his right to issuance of the writ is clear and…