Person injured from fall near Derwood Heard on: Montgomery County MD Fire Rescue 7A1 Ops 1 00:18 00:00 Injured person from a fall, BLS, (number withheld) Calhoun Court, 0017 . 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 Injured person from a fall, BLS, (number withheld) Calhoun Court, 0017 . 00:10 One to ambulance 701 , your scene is secure. 00:17 Seven hundred and one, copy. 2026-10-22 04:15 UTC Medical Emergency Calhoun Dr, Derwood, MD 20855 View on map