Carbon monoxide alarm on East 22nd Avenue Heard on: Columbus OH Fire Dispatch 00:20 00:00 Respond on ten bravo. 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 Respond on ten bravo. 00:02 Engine 18 , (number withheld) east 22nd avenue. 00:06 Carbon monoxide alarm. 00:08 Cross of ontario street and medina avenue. 00:12 Engine 18 , (number withheld) east 22nd avenue. 00:16 Carbon monoxide alarm. 00:18 Respond on ten bravo. 2026-11-02 17:39 UTC Fire E 22nd Ave, Columbus, OH 43211 View on map