Indoor odor investigation on Gregory Avenue Heard on: Cook County IL Regional Fire Dispatch 00:27 00:05 Engine 27 and Battalion 26 to an indoor odor investigation. 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. 00:05 Engine 27 and Battalion 26 to an indoor odor investigation. 00:11 Group 2723 at (number withheld) Gregory Avenue, Wilmette. 00:17 At (number withheld) Gregory Avenue, Wilmette. 00:20 Group 2723, 00:23 an indoor odor investigation. 00:25 Engine 27 and Battalion 26. 2026-11-08 06:34 UTC Fire Gregory Ave, Wilmette, IL 60091 View on map