The Justice Department, on behalf of the Department of the Interior, filed a motion to intervene in the Muscogee (Creek) Nation’s lawsuit against the City of Tulsa, Oklahoma, and its mayor, chief of police and city attorney in the U.S. District Court for the Northern District of Oklahoma. The Justice Department also filed a proposed complaint against Tulsa, alleging that it has unlawfully asserted criminal jurisdiction against tribal members within the Muscogee (Creek) Reservation.