Person experiencing difficulty breathing at Walnut Avenue Heard on: San Bernardino County Fire - Valley 00:12 00:00 Difficulty breathing. 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 Difficulty breathing. 00:01 Medic engine 71, medic squad 78, medic ambulance 628, (number withheld) Walnut Avenue between Kempster Court and Blindhurst Avenue. 2026-11-12 03:53 UTC Medical Emergency Walnut Ave, Fontana, CA 92336 View on map