Medical aid dispatched to intersection in Atherton Heard on: San Mateo County Fire, CalFire CZU 00:04 00:00 Engine 5, medical aid, Prior Lane. 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 5, medical aid, Prior Lane. 00:03 Prior, cross of Middlefield Avenue. 2026-10-22 13:18 UTC Medical Emergency Middlefield Rd & Prior Ln, Atherton, CA 94027 View on map