Person reports chest pain near Lancaster Heard on: Los Angeles County CA Fire Dispatch ยท Countywide Dispatch 00:09 00:00 Engine 33, chest pain, (number withheld) West Avenue J. 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 33, chest pain, (number withheld) West Avenue J. 00:05 Squad 33, cancel your response. 00:08 Squad 33, cancel. 2026-09-29 20:26 UTC Medical Emergency W Ave J, Lancaster, CA 93534 View on map