97-year-old man found unresponsive with low oxygen Heard on: Contra Costa CA Fire Dispatch Group Calls 00:10 00:00 Medics seven and eight, code three medical. 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 Medics seven and eight, code three medical. 00:01 (number withheld), Mendocino Drive, cross of Calaveras Drive. 00:06 Unresponsive, ninety-seven year old male. 00:09 Low O2 saturation. 7/11/2026 07:52 AM Medical Emergency Mendocino Dr, Concord, CA 94521 View on map