Person with allergic reaction at residential address Heard on: Howard County Police, Fire and EMS 00:10 Ambulance two six respond, (number withheld) Trailview Drive, allergic reaction, alpha 21446 . 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. Ambulance two six respond, (number withheld) Trailview Drive, allergic reaction, alpha 21446 . 8/22/2026 11:46 AM Medical Emergency Trail View Dr, Ellicott City, MD 21043 View on map