Person receiving CPR after possible cardiac arrest Heard on: Contra Costa County Fire Protection District 00:12 00:00 Engine five, medic seven, respond. 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 Engine five, medic seven, respond. 00:01 Code three. 00:02 (number withheld) Dory Drive, (number withheld) Dory Drive, crossing Ray Drive. 00:05 Possible cardiac arrest. 00:10 Five, medic seven, we're starting CPR. 2026-10-22 16:57 UTC Medical Emergency Doray Dr, Pleasant Hill, CA 94523 View on map