Carbon monoxide alarm on West 2nd Avenue Heard on: Columbus OH Fire Dispatch 00:14 00:00 Engine (number withheld) west 2nd 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 Engine (number withheld) west 2nd avenue. 00:03 Carbon monoxide alarm. 00:05 Cross of denison avenue and north high street. 00:08 Engine (number withheld) west 2nd avenue. 00:12 Carbon monoxide alarm. 2026-11-12 11:20 UTC Fire W 2nd Ave, Columbus, OH View on map