Crystal Lake Police can receive anonymous crime tips via text. Rewards available. Refer to your email for further. 
Tips received through the Tip 411 Program are eligible for rewards from Crystal Lake Crime Stoppers. If anyone has a tip they would like to text to the Crystal Lake Police Department, they can text the tip to "TIP411" and include the keyword “TIPCLPD” in the message.
All tips are, and remain, completely anonymous. This technology allows Crystal Lake Police to respond directly back to the anonymous tipster. If you should have any questions, you can contact Crystal Lake Police at 815-356-3620. This number does use caller I.D. or you may text your question if you would like to remain anonymous.
Address/Location
City of Crystal Lake
100 W Woodstock St
Crystal Lake, IL 60014
Contact
Emergency: 9-1-1
Non-emergencies: 815-356-3620