Chickasaw Nation Reservation Boundaries Case out of the Oklahoma Court of Last Resort

Based on the evidence, the District Court concluded that Congress never erased the boundaries and disestablished the Chickasaw Nation Reservation. The Court further concluded that the crimes at issue occurred in Indian Country. We adopt these conclusions.

Bosse v. State of Oklahoma


Chicaksaw Nation Amicus Brief

Petitioner Supplemental Brief

State Supplemental Brief

Lower court materials here.