Carbon monoxide alarm at Bothell residence Heard on: Snohomish WA Fire Dispatch Group Calls 00:12 00:00 Engine 21, carbon monoxide alarm. 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 21, carbon monoxide alarm. 00:03 (number withheld) 40th Ave Southeast. 00:07 (number withheld) 40th Ave Southeast. 00:11 Respond on TAC 3. 2026-09-13 11:31 UTC Fire 40th Ave SE, Bothell, WA 98012 View on map