US court challenge to Trump's A-G pick

Updated November 17 2018 - 9:36am, first published 9:32am
Matthew Whitaker has previously criticised the Mueller investigation as an illegal witch hunt.
Matthew Whitaker has previously criticised the Mueller investigation as an illegal witch hunt.

A prominent Washington lawyer is leading an effort to lure the Supreme Court into the dispute over the appointment of Matthew Whitaker as the new US acting attorney-general.