Automatic medical alarm triggered for breathing difficulty Heard on: Frederick MD Fire Dispatch Group Calls 00:38 00:00 Ambulance 89, car 21 due. 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 Ambulance 89, car 21 due. 00:02 (number withheld) Black Rock Road off Liberty Road, automatic medical alarm, 9 Bravo. 00:06 1326. 00:24 Ambulance 179, ALS 17, do (number withheld) McKay Road and Morningside Inn. 00:29 Trouble breathing, nine Bravo. 00:30 1327. 00:34 Car 21 is responding. 00:37 Car 21, 1327. 2026-09-13 10:25 UTC Medical Emergency Black Rock Rd, Myersville, MD 21773 View on map