Box trucks blocking alley on South Michigan Heard on: Chicago Police Department Zone 04 00:08 00:00 I have a number one Parker at (number withheld) South Michigan Avenue. 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 I have a number one Parker at (number withheld) South Michigan Avenue. 00:03 Caller states two white box trucks are blocking an alley, making it impossible to pass. 00:07 Nothing further. 2026-11-13 02:47 UTC Traffic S Michigan Ave, Chicago, IL 60605 View on map