Als response to injury near Sierra Hwy in Agua Dulce Heard on: Los Angeles CA Fire Dispatch Group Calls 00:08 00:00 B1 squad 107, ALS injury, (number withheld) 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 B1 squad 107, ALS injury, (number withheld) 00:04 Sierra. 7 grass fire, the southbound 710 at Rosecrans. 8/23/2026 01:03 PM Medical Emergency Sierra Hwy, Agua Dulce, CA 91390 View on map