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
Audible burglary alarm at Sims Place home
Break-In
Sims Pl, Diamond Bar, CA 91765
As discussed during the dispatch call, officers were dispatched to a possible burglary alarm at a location near Sims Place in Diamond Bar, with the alarm reportedly covering a garage door. The reporting party was en route in a gold Lexus.
Reported vehicle fire on 60 freeway near Grand Avenue
Fire
CA 60 and North Grand Avenue, Diamond Bar, California 91765, United States
As discussed during the dispatch call, dispatchers reported a possible large vehicle fire on the eastbound Interstate 60 near Grand Avenue. Engine 120 later reported no fire and canceled Engine 119’s response.
Pickup truck needs tow on SR-60 to SR-57 ramp
Traffic
CA-57, Diamond Bar, CA
As discussed during the dispatch call, radio traffic reports a possible traffic incident involving a pickup truck needing a tow hookup near the transition from eastbound SR-60 to northbound SR-57 in the Diamond Bar area. A big rig is also mentioned, but it is unclear if it is related to the pickup truck incident.
Traffic collision on southbound 57 near Pathfinder
Traffic
Pathfinder Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, units were dispatched to a reported traffic collision with an ambulance on southbound 57 north of Pathfinder Road in Diamond Bar, with CHP also responding.
Traffic crash on southbound 57 near Pathfinder
Traffic
CA-57, Diamond Bar, CA
As discussed during the dispatch call, emergency crews were dispatched to a possible traffic collision with advanced life support needs on southbound Highway 57 north of Pathfinder, with highway patrol also responding.
Disabled car in center divide on westbound 60
Traffic
Golden Springs Dr, Diamond Bar, CA
As discussed during the dispatch call, officers report a possible disabled blue Chevrolet Malibu in the center divide on westbound SR-60 near Golden Springs Drive, and freeway service patrol is requested to respond.
Traffic collision in H Mart parking lot
Traffic
S Diamond Bar Blvd, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews respond to a possible traffic collision with advanced life support needs in a shopping center parking lot on South Diamond Bar Boulevard.
Traffic collision on Grand Avenue off 60 freeway
Traffic
Grand Ave, Diamond Bar, CA
As discussed during the dispatch call, radio traffic indicates a possible traffic collision with no reported injuries near Grand Avenue off the 60 freeway.
Person found unconscious near Pathfinder Road
Medical Emergency
Pathfinder Rd, Diamond Bar, CA 91789
As discussed during the dispatch call, emergency crews were dispatched for a possible medical emergency involving an unconscious person near Pathfinder Road in Diamond Bar. The response was later canceled.
Solo spin-out crash involving semi on CA-57
Traffic
CA-57, Diamond Bar, CA
As discussed during the dispatch call, radio traffic reports a possible solo vehicle spin-out collision on northbound Highway 57 south of Diamond Bar, with a semi truck in the slow lane and part of its trailer over the right shoulder guardrail.
Person leaves after family disturbance
Domestic Dispute
Crest Ln, Diamond Bar, CA 91789
As discussed during the dispatch call, radio traffic indicates an update to a possible family disturbance near the Walnut area, where a person in a uniformed vehicle was reportedly leaving the scene.
Fire units canceled on freeway after no hazard found
Fire
CA 57 and North Grand Avenue, Diamond Bar, California 91765, United States
As discussed during the dispatch call, fire crews responded to a possible fire on southbound 57 near Grand Avenue. Highway patrol on scene reported that no fire aid was needed, and the responding units were canceled.
Injury reported near Kiowa Crest Drive in Diamond Bar
Medical Emergency
Kiowa Crest Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched to a possible injury incident near Kiowa Crest Drive in Diamond Bar, with an engine, patrol unit, and squad responding.
Person injured near Pathfinder Road in Diamond Bar
Medical Emergency
Pathfinder Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, dispatch reports a possible injury medical emergency near Pathfinder Road in Diamond Bar, with Engine 119 assigned and en route.
Person sick near Golden Springs Drive receives medical aid
Medical Emergency
Golden Springs Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, engine and squad units were dispatched for a possible sick person requiring advanced life support near Golden Springs Drive.
Person found unconscious near Spruce Tree Drive
Medical Emergency
Spruce Tree Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched for a possible unconscious person near Spruce Tree Drive in Diamond Bar.
Small fire near Chino Hills Parkway off-ramp
Fire
Chino Hills Pkwy, Diamond Bar, CA 91765
As discussed during the dispatch call, dispatch reports a possible unknown-type fire near the south freeway off-ramp and Chino Hills Parkway, with medic engines 66 and 71 responding.
Pedestrian hit in traffic collision in Diamond Bar
Traffic
S Diamond Bar Blvd & Acacia Hill Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews responded to a reported traffic collision involving a pedestrian near Acacia Hill Road and Diamond Bar Boulevard in Diamond Bar.
Collision between car and big rig on freeway
Traffic
CA-57 & CA-60, Diamond Bar, CA 91765
As discussed during the dispatch call, dispatch received a report of a possible traffic collision near Business Parkway and the 57/60 area involving a passenger vehicle and a big rig. A Honda Civic reportedly cut off another vehicle using the center divider, and the other party is said to be refusing to exchange information.
Person needing medical rescue at Diamond Bar Boulevard
Medical Emergency
S Diamond Bar Blvd, Diamond Bar, CA 91765
As discussed during the dispatch call, engine and squad units were dispatched to a possible medical rescue near Diamond Bar Boulevard in Diamond Bar, staging for the sheriff.
