Person with breathing difficulty at Via Serena Heard on: Orange CA Fire Dispatch Group Calls 00:07 00:00 Engine 45, difficulty breathing, code 3 ambulance. 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 45, difficulty breathing, code 3 ambulance. 00:03 314 via Serena, unit. 00:05 Building (number withheld), unit 314, 5 echo. 6/30/2026 09:33 PM Medical Emergency Building 31, 314 Via Serena, Rancho Santa Margarita, CA 92688 View on map