Person found unconscious and not breathing on Glendora Ave Heard on: Los Angeles County CA Fire Dispatch 00:18 00:00 Engine 121, RA 121, person not breathing, (number withheld) South Glendora Avenue at Bolero 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 121, RA 121, person not breathing, (number withheld) South Glendora Avenue at Bolero Lane. 00:06 PD's advised, Christopher Street, Service Avenue, red one. 00:10 Engine 121, RA 121 out. 00:12 Engine RA 121. 00:15 Engine 121, RA 121, you're responding to a person unconscious. 2026-10-29 04:39 UTC Medical Emergency S Glendora Ave, West Covina, CA 91790 View on map