Person experiencing chest pain at Nob Hill Drive Heard on: San Bernardino County Fire - Valley 00:08 Chest pain, Delta Four, brush fifty-one, (number withheld) , Knob Hill Drive, between Knob Hill Circle and Knob Hill Court. 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. Chest pain, Delta Four, brush fifty-one, (number withheld) , Knob Hill Drive, between Knob Hill Circle and Knob Hill Court. 7/29/2026 01:15 AM Medical Emergency Nob Hill Dr, Running Springs, CA 92382 View on map