Medical alarm reported at Davidson Road, McLean Heard on: Fairfax County VA Regional Fire Dispatch 00:19 00:00 Engine 401 on channel 4 Bravo, box 40101, medical alarm (number withheld), Davidson Road, Cross Street, Westbury Road. 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 401 on channel 4 Bravo, box 40101, medical alarm (number withheld), Davidson Road, Cross Street, Westbury Road. 00:09 Engine 401 on channel 4 Bravo, box 40101, medical alarm 00:15 (number withheld), Davidson Road, Cross Street, Westbury Road. 2026-09-29 02:39 UTC Medical Emergency Davidson Rd, McLean, VA 22101 View on map