Commercial alarm at business on West Potomac Avenue Heard on: Chicago Police Department Zone 03 00:09 00:00 10-4, we're getting a commercial alarm (number withheld) West Walk. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 10-4, we're getting a commercial alarm (number withheld) West Walk. 00:08 24, I'll check it out. 7/18/2026 03:45 AM Break-In W Potomac Ave, Chicago, IL 60622 View on map