Cardiac arrest reported near Boulder Avenue in Cockeysville Heard on: Baltimore County Fire and EMS - Digital 00:11 00:00 Alert medical five, ten-ten , Medic 10, EMS 65 , cardiac arrest at (number withheld) years and avenue near Boulder Avenue. 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 Alert medical five, ten-ten , Medic 10, EMS 65 , cardiac arrest at (number withheld) years and avenue near Boulder Avenue. 00:06 Response central 07:55 . 5/14/2026 04:52 AM Medical Emergency Boulder Ct, Cockeysville, MD 21030 View on map