Person suffering chest pain on West Arrow Highway Heard on: San Bernardino County Fire - Valley 00:09 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 163, (number withheld) West Arrow Highway between North Silverwood Avenue and North Arrowwood Way. 2026-10-27 13:00 UTC Medical Emergency W Arrow Hwy, Upland, CA 91786 View on map