Person having allergic reaction in Rockville home Heard on: Montgomery County MD Fire-Tac 00:24 00:00 Rescue engine 717 and ambulance 728 responding. 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 Rescue engine 717 and ambulance 728 responding. 00:02 Allergic reaction, ALS one. 00:05 (number withheld) Santa Maria Terrace. 00:09 2128. 00:16 Engine 717 has arrived at Shady Grove Hospital. 00:21 Engine 717 at the hospital, 2121. 2026-11-15 02:28 UTC Medical Emergency Medical Center Dr, Rockville, MD 20850 View on map