Person unconscious, possible cardiac arrest at Bellaire Blvd Heard on: Harris TX Fire Dispatch Group Calls 00:09 00:00 Possible cardiac arrest, unconscious. 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 Possible cardiac arrest, unconscious. 00:03 Medic 50, ladder 51, ambulance supervisor 37. 00:07 (number withheld) Bel Air Boulevard. 7/22/2026 03:08 PM Medical Emergency Bellaire Blvd, Texas View on map