Here are the materials in United States v. Casey (W.D. Wash.):
Here are the materials in United States v. Washington [subproceeding 17-03] or Stillaguamish Tribe of Indians v. State of Washington (W.D. Wash.):
Prior post here.
Lower court materials here.
Geoffrey D. Strommer, Starla K. Roels, and Caroline P. Mayhew have published Tribal Sovereign Authority and Self-Regulation of Health Care Services: The Legal Framework and the Swinomish Tribe’s Dental Health Program [PDF] in the Journal of Health Care Law and Policy [Maryland].
Here are the materials in United States v. Washington subproceeding 17-03 (W.D. Wash.):
After losing her vehicle to the Swinomish Tribe in civil forfeiture, Washington filed this suit against the Department of Licensing and unnamed Swinomish police officers. The trial court dismissed the case under CR 19 for failure to join an indispensable party: the Tribe. We affirm.
Here are the briefs:
And here is the unpublished opinion in Scott v. Doe.