Medical cascade response at Second St in Grass Valley Heard on: Nevada County Public Safety - West 00:12 00:00 Station 2 medical cascade in Grass Valley. 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 Station 2 medical cascade in Grass Valley. 00:08 Grass Valley. 00:11 Probably many more responding. 9/7/2026 09:46 AM Medical Emergency Second St, Grass Valley, CA 95945 View on map