Explore real-time crime map and safety statistics for Diamond Bar, CA. Our interactive crime map shows reported incidents, crime trends,
and neighborhood safety ratings.
Emergency Incidents
Serious crash closes SR-57 to SR-60 connector
Traffic
CA-60, Diamond Bar, CA
As discussed during the dispatch call, radio traffic reports a major traffic collision near the northbound SR-57 to eastbound SR-60 connector in Diamond Bar. A person in a stopped vehicle was reported unresponsive, and fire personnel advised a possible fatality. Traffic was shut down and Caltrans was requested for a hard closure.
Car strikes pedestrian on Bent Oak Drive
Traffic
Bent Oak Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, radio traffic reports a possible auto versus pedestrian incident near Bent Oak Drive and Oak Grove Avenue in Diamond Bar, with unit 182 dispatched to the scene.
Person reporting difficulty breathing near Diamond Bar
Medical Emergency
S Diamond Bar Blvd, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched to a possible breathing difficulty near the Harris line on Diamond Bar Boulevard by South Springs Road.
Person experiencing difficulty breathing at Diamond Bar
Medical Emergency
S Diamond Bar Blvd, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched for a report of difficulty breathing near Diamond Bar Boulevard by Golden Springs Road in Diamond Bar.
Person reported with difficulty breathing found sleeping
Medical Emergency
S Diamond Bar Blvd, Diamond Bar, CA 91765
As discussed during the dispatch call, units were dispatched for a possible breathing problem near Diamond Bar Boulevard. A sheriff on scene reported the person was only sleeping, and the medical squad was canceled.
No evidence of burglary near King Street
Break-In
Maple Hill Road, Diamond Bar, California 91765, United States
As discussed during the dispatch call, deputies checked a reported possible burglary near King Street and Maple Hill Road in Diamond Bar. Responding units reported no evidence of a burglary and cleared the scene.
Reckless driving by red SUV on highway
Traffic
CA-57 & CA-60, Diamond Bar, CA 91765
As discussed during the dispatch call, dispatch received a report of a red Toyota SUV driving recklessly northbound on SR-57 toward eastbound SR-60, with the vehicle reportedly leaving its lane. A possible license plate was broadcast, but the plate information is not included here.
Unconscious person found at Golden Prados Drive
Medical Emergency
Golden Prados Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched for a possible medical emergency involving an unconscious person near Golden Prados Drive in Diamond Bar.
Traffic collision with people trapped in vehicle
Traffic
Glen Peak Cove, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews respond to a possible traffic collision with people trapped near Glen Peak Cove, with sheriff’s deputies also en route.
Person having difficulty breathing at Casitas Drive
Medical Emergency
Casetas Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched for a possible breathing problem near Casitas Drive across from Palos Verdes.
Person reported sick at Lost River Drive and Evergreen Springs
Medical Emergency
Lost River Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched for a possible sick person near Lost River Drive and Evergreen Springs Drive in Diamond Bar.
Person sick near Lost River Drive in Diamond Bar
Medical Emergency
Lost River Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched for a possible medical issue involving a sick person near Lost River Drive and Evergreen Springs Drive. Engine 119 and a squad unit responded to the scene.
Traffic collision with person trapped on CA-57
Traffic
CA-57, Diamond Bar, CA
As discussed during the dispatch call, radio traffic reports a possible traffic collision with a person trapped on northbound 57 near Brea, possibly by the county line, with the eastbound 60 to southbound 57 blocked off. Multiple fire and patrol units were dispatched, and the incident was later reported near Brea Canyon and Diamond Bar Boulevard.
Child pedestrian involved in traffic incident on eastbound 60
Traffic
S Lemon Ave, Diamond Bar, CA 91789
As discussed during the dispatch call, emergency crews were dispatched for a possible traffic incident involving a child pedestrian on eastbound 60 near Lemon Avenue.
Car strikes pedestrian on CA 60 in Diamond Bar
Traffic
CA 60 and North Grand Avenue, Diamond Bar, California 91765, United States
As discussed during the dispatch call, a traffic collision was reported on State Route 60 near the State Route 57 interchange and Grand Avenue in Diamond Bar. Radio traffic indicated a red Kia or similar sedan may have struck a pedestrian, with the pedestrian reported down on the right shoulder and an ambulance requested.
Medical rescue called at Sunset Crossing Drive and Diamond Bar Blvd
Medical Emergency
N Diamond Bar Blvd & Sunset Crossing Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched to a possible medical rescue near Sunset Crossing Drive and Diamond Bar Boulevard, with units staging for the sheriff to arrive.
Person found unconscious near Tellgate Road
Medical Emergency
Tellgate Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched to a possible unconscious person near Tellgate Drive and Fairmont Boulevard in Diamond Bar.
Person reported sick near Silver Hawk Drive
Medical Emergency
Silver Hawk Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched for a possible sick person near Silverhawk Drive and Vallon Court.
Two vehicles stopped on shoulder of northbound SR-57
Traffic
CA-57, Diamond Bar, CA
As discussed during the dispatch call, officers responded to a possible DUI-related traffic incident involving a green Subaru and a gray Honda Civic on the right shoulder of northbound SR-57 south of Diamond Bar.
Person seen near generators behind business
Suspicious Activity
S Nogales St, Diamond Bar, CA 91765
As discussed during the dispatch call, officers responded to a possible trespassing or suspicious person call near a business on Nogales Street, where a camera showed a man in a (description withheld), (description withheld), and (description withheld) walking near generators in the back area.
