Medical call near Mill Run Drive in Derwood Heard on: Montgomery County MD Fire Dispatch 00:18 00:00 ALS 708 , ambulance 708 , dispatch alert. 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 ALS 708 , ambulance 708 , dispatch alert. 00:02 ALS 708 , ambulance 708 , dispatch alert. 00:08 (number withheld) Mill Run Drive, cross street Ira Court. 00:12 Chesapeake ALS One, medic 708, engine 728 responding. 00:16 And Alpha One, box area 2817. 2026-09-30 13:39 UTC Medical Emergency Mill Run Dr, Derwood, MD 20855 View on map