Person experiencing chest pain on Expedition Drive Heard on: Cal Fire and Riverside County Fire - West 00:10 00:00 Six hundred and thirty-four chest pain. 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 Six hundred and thirty-four chest pain. 00:01 Delta response. 00:03 (number withheld) Expedition Drive. 00:05 RBC 20 . 9/5/2026 02:37 AM Medical Emergency Expedition Dr, Winchester, CA 92596 View on map