Medical emergency at Gunston Commerce Center in Lorton Heard on: Fairfax County VA Regional Fire Dispatch 00:28 00:00 Ambulance 523, paramedic engine 502, on channel 4 Bravo, box 41990. 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 Ambulance 523, paramedic engine 502, on channel 4 Bravo, box 41990. 00:06 EMS level 3, 10501, Furnace Road, Gunston Commerce Center, building (number withheld), cross street Mortar Drive. 00:14 Ambulance 523, paramedic engine 502, on channel 4 Bravo, box 41990. 00:20 EMS level 3, 10501, Furnace. 00:23 Road, Gunston Commerce Center, Building Five, Cross Street, Mortar Drive. 2026-10-21 21:42 UTC Medical Emergency Furnace Rd, Lorton, VA 22079 View on map