Smoke detector alarm on Via Serena Heard on: Orange County CA Fire Dispatch 00:05 Truck 17, auto alarm, smoke detector, (number withheld) Via Serena, for Delta 1034. 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. Truck 17, auto alarm, smoke detector, (number withheld) Via Serena, for Delta 1034. 2026-10-14 17:33 UTC Fire Via Serena, Rancho Santa Margarita, CA 92688 View on map