Carbon monoxide alarm at residence Heard on: Montgomery County MD Fire-Tac 00:05 00:00 Paramedic Engine Seven Hundred and Twenty Four, the service call CO 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 Paramedic Engine Seven Hundred and Twenty Four, the service call CO alarm, 00:04 (number withheld) Alabaster Drive. 2026-11-13 22:25 UTC Fire Alabaster Dr, Silver Spring, MD 20904 View on map