Traffic collision with person trapped in vehicle Heard on: Los Angeles County Fire - Dispatch 00:05 00:00 Quint 153, engine squad 154, battalion 16. 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 Quint 153, engine squad 154, battalion 16. 00:03 Traffic collision, person trapped, Grand Avenue at Covina Boulevard. 4/28/2026 12:03 PM Traffic Grand Ave & E Covina Blvd, Charter Oak, CA 91724 View on map