Outside of Yellowknife dial your local prefix, then ___-1111 e.g. in Inuvik, call 777-1111.
In Yellowknife, call 669-1111
The Royal Canadian Mounted Police are independent from the Department of Justice, and provide "contracted" policing services to the Northwest Territories under the Policing Services Agreement negotiated between the Government of the Northwest Territories and the Government of Canada. As part of this agreement, the Minister of Justice establishes policing priorities for the RCMP each fiscal year
If you want to anonymously report information about a crime which could help the police, you can also contact Crime Stoppers.