Person having trouble breathing at Livingston Drive Heard on: Frederick MD Fire Dispatch Group Calls 00:11 00:00 EMS 902, due to the call. 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 EMS 902, due to the call. 00:01 Ambulance 209, ALS 20 on the scene. 00:04 (number withheld) Livingston Drive, off Canton Avenue in Roundtree. 00:09 Trouble breathing, 9 Bravo 2137. 2026-09-12 18:37 UTC Medical Emergency Livingston Dr, Jefferson, MD 21755 View on map