Carbon monoxide alarm on Woodlawn Avenue Heard on: Fairfax County Fire and Rescue 00:20 00:00 Engine 418 on channel 4 Bravo box 41812 carbon monoxide alarm (number withheld) Woodlawn Avenue cross street Cavalier Trail. 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 418 on channel 4 Bravo box 41812 carbon monoxide alarm (number withheld) Woodlawn Avenue cross street Cavalier Trail. 00:10 Engine 418 on channel 4 Bravo box 41812 carbon monoxide alarm (number withheld) Woodlawn Avenue cross street Cavalier Trail. 2026-11-14 02:02 UTC Fire Woodlawn Ave, Falls Church, VA 22042 View on map