Carbon monoxide alarm at Aspen Circle apartment Heard on: San Bernardino County Fire - Valley 00:28 00:00 Carbon monoxide alarm, medic engine twenty-three, 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 Carbon monoxide alarm, medic engine twenty-three, 00:04 (number withheld) , Aspen Circle, (number withheld), between Terrace Pines Drive and No Cross Street. 00:16 Calling center, medic engine 23. 00:19 Medic engine 23. 00:22 Can you show us the route, please? 00:25 I copy. Maybe squad 66, you can cancel. 2026-09-20 09:26 UTC Fire Aspen Cir A, Grand Terrace, CA 92313 View on map