Law Enforcement Services

Phone: (605) 964-4567/4571

Adult Detention: 964-2157
Detective Division: 964-4700/4574
Juvenile Detention Division: 964-4577
Social Detox Division: 964-2150

Number of employees:  


Mission / Service:

To protect and serve the people of the Cheyenne River Sioux Reservation through effective law enforcement services.

Service population:  

The entire reservation residents and visitor population.

Services offered:

All Law Enforcement Services:
  • Police
  • Dispatch
  • Adult and Juvenile Detention
  • Criminal Investigations
  • Social Detoxification
  • Court Services and Security Services


Continue to provide effective law enforcement services.
The funding of an Indian Highway Safety Grant.
School Resource funding increase
Detention agreements with the BIA to generate revenue.


Inadequate funding and lack of certified police officer applications.


We’ll continue to try to do our best with limited resource and concentration on Community Policing efforts for crime prevention and intervention.  Plans are still in place for District Officers.
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Cheyenne River Sioux Tribe
PO Box 590
Eagle Butte, SD 57625
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