Person unconscious with possible cardiac arrest in Maryland Heard on: Anne Arundel County Fire and EMS 00:38 00:00 Upgrade medical box 414 , rescue engine four. 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 Upgrade medical box 414 , rescue engine four. 00:03 EMS one respond with rescue engine 28 and medic 28 en route. 00:06 (number withheld) Ritchie Drive, cross street Eva Road. 00:09 Unconscious. 00:10 Respond on two Bravo. 00:18 Fire alarm rescue engine 20 . 00:28 Fire alarm to rescue engine 28, medic 28. 00:30 Calls been operated to a possible cardiac arrest. 00:33 Rescue engine 28, you're going to be 2nd ALS. 00:36 You'll have rescue engine 4 and EMS 1 with you. 9/10/2026 12:19 PM Medical Emergency Ritchie Dr, Mayo, MD 21037 View on map