If you have information about a crime, you can submit a tip anonymously to Crime Stoppers by calling 1-800-222-TIPS (6477) or visiting www.crimestoppers.ab.ca. You can also contact your local police department or RCMP detachment with information.   Fort McMurray residents who have information on gang and organized crime activity in that area can call the gang information hotline at 780-788-GANG (4264). Calls are anonymous and kept confidential.   Medicine Hat residents can also submit tips anonymously through the Medicine Hat Police Service mobile app, which is free to download and available for both Apple and Android devices.