Person injured at residence in Frederick Heights Heard on: Frederick County Fire - 9A DISP 00:09 00:00 (number withheld) East Thornhill Place, off of Hillcrest Drive, in Frederick Heights. 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 (number withheld) East Thornhill Place, off of Hillcrest Drive, in Frederick Heights. 00:04 Injured person. 00:06 Police on the scene, 9 Bravo. 00:08 Rescue Engine 74149. 2026-11-09 06:50 UTC Medical Emergency E Thornhill Pl, Frederick, MD 21703 View on map