Briefs are here.
Ninth Circuit Oral Argument in Oak Flat Case
Briefs are here.
Briefs are here.
Here is the press release from Rep. Raúl Grijalva on the matter. Gizmodo coverage here.
And the briefs in Apache Stronghold v. United States (9th Cir.):
Religious Liberty Scholars Amicus Brief
Lower court materials here.
Update: