Person experiencing chest pain near Lancaster Heard on: Los Angeles County CA Fire Dispatch ยท Countywide Dispatch 00:09 00:00 Engine 135 , squad 33 , chest pain, (number withheld) East Avenue J-12. 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 135 , squad 33 , chest pain, (number withheld) East Avenue J-12. 00:06 Squad 33 , cancel. 00:07 Squad 33 , cancel. 2026-09-30 13:12 UTC Medical Emergency E Ave J-12, Lancaster, CA 93535 View on map