Carbon monoxide check at Arnold Street home Heard on: Braintree Fire 00:35 00:00 (number withheld) Arnold Street. 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 (number withheld) Arnold Street. 00:06 (number withheld) Arnold Street for CO investigation. 00:17 (number withheld) Arnold Street for CO investigation. 00:20 2058. 00:27 Engine 3 is on scene. 00:30 (number withheld) Arnold Street. 00:34 (number withheld) Arnold Street. 6/28/2026 05:59 PM Fire Arnold St, Braintree, MA 02184 View on map