Person reporting chest pain near Rialto Heard on: San Bernardino County Fire - Valley 00:12 00:00 Chest pain. 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 Chest pain. 00:01 Medic engine 201 , medic ambulance 201 , medic squad 203 , (number withheld) , South Vine Avenue between South Arch Avenue and South Vine Avenue. 9/7/2026 05:43 AM Medical Emergency S Vine Ave, Rialto, CA 92376 View on map