Traffic
Minor traffic collision at Grand Avenue and Summitridge
Grand Ave & Summitridge Dr, Diamond Bar, CA 91765 - 6/12/2026 07:31 PM
As discussed during the dispatch call, engine patrol 120 was dispatched to a possible traffic collision requiring basic life support near Grand Avenue and Summitridge Drive in Diamond Bar.
LA County Fire - U-1 & U-2 Countywide Dispatch (scan)
00:04
Transcript
Engine patrol 120, traffic collision BLS, Grand Avenue and Summit Ridge Drive.
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