Commercial fire alarm at East 40th Circle Heard on: Douglas CO Fire Dispatch Group Calls 00:12 00:00 Engine twelve, running commercial fire alarm (number withheld) east 40th circle for the residence in. 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 Engine twelve, running commercial fire alarm (number withheld) east 40th circle for the residence in. 00:05 I've been report engine twelve commercial fire alarm (number withheld) East 40th Circle for the residence in. 6/25/2026 05:36 AM Fire & Arson E 40th Cir, Aurora, CO 80011 View on map