Automatic fire alarm on Sandrock Lane Heard on: Orange CA Fire Dispatch Group Calls 00:10 Huntington Engine 46, automatic alarm, automatic alarm, (number withheld) Sandrock Lane, District 3413 Whiskey, Cross Street, Ontario Circle. 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. Huntington Engine 46, automatic alarm, automatic alarm, (number withheld) Sandrock Lane, District 3413 Whiskey, Cross Street, Ontario Circle. 9/7/2026 11:53 AM Fire Ontario Cir, Westminster, CA 92683 View on map