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
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.
Person having difficulty breathing in Diamond Bar
Medical Emergency
Woodhill Cir, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched for a reported difficulty breathing medical call near Woodhill Boulevard in Diamond Bar.
Fire alarm at Golden Springs Drive building
Fire
Golden Springs Dr, Diamond Bar, CA 91789
As discussed during the dispatch call, engine 119 was dispatched to a possible fire alarm at a location near Golden Springs Drive in Diamond Bar.
Automatic fire alarm at Diamond Star Plaza
Fire
Golden Springs Dr, Diamond Bar, CA 91789
As discussed during the dispatch call, fire crews respond to a reported automatic fire alarm at a shopping plaza on Golden Springs Drive in Diamond Bar.
Sick person reported at Diamond Bar apartment
Medical Emergency
E Valley Blvd, Diamond Bar, CA 91789
As discussed during the dispatch call, fire units were dispatched to a possible medical emergency involving a sick person at a location on Valley Boulevard in Diamond Bar.
Fire crew assists person up at Hoss Avenue home
Public Assist
Hoss St, Diamond Bar, CA 91765
As discussed during the dispatch call, radio traffic reports a possible cardiac arrest at an apartment on Evergreen Street and a separate public assist to help a person up near Hoss Street in Diamond Bar.
Woman assaulted by brother in SUV on freeway
Domestic Dispute
CA-57, Diamond Bar, CA
As discussed during the dispatch call, a woman reported a disturbance with her adult brother on southbound SR-57 near Diamond Bar. She stopped in the center divide in a gray Lexus SUV with hazard lights on and requested an escort off the freeway after her brother allegedly punched her and remained in the vehicle.
71-year-old woman found unresponsive at home
Medical Emergency
Farben Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews responded to a possible medical emergency at a residence on Far Bend Drive in Diamond Bar involving a 71-year-old woman reported not breathing and unresponsive. An adult daughter at the location was described as diabetic and confused, and CPR was reportedly not being administered.
Person suffering cardiac arrest near Farben Drive
Medical Emergency
Farben Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched for a possible cardiac arrest near Farben Drive in Diamond Bar.
Person sick on southbound 57 freeway near Brea Canyon Rd
Medical Emergency
SR 57 and S Brea Canyon Rd, Diamond Bar, California 91789, United States
As discussed during the dispatch call, emergency crews were dispatched for a possible sick person on the southbound 57 freeway near Brea Canyon Road in Diamond Bar.
Object from car shatters officer’s windshield
Assault Report
Pathfinder Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, officers attempted to stop a silver Honda on SR-60 near Lemon. The vehicle apparently threw or kicked up an object that shattered an officer’s windshield. The stop was later reported on Pathfinder Road just west of SR-57.
Audible alarm at home on Sabana Drive
Break-In
Sabana Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, officers responded to a possible burglary alarm at a residence on Sabana Street in Diamond Bar after a kitchen sensor was activated, with no one seen nearby and no video available.
Disabled car on narrow shoulder of westbound 60
Traffic
Grand Ave, Diamond Bar, CA
As discussed during the dispatch call, a caller reported a gray Tesla Model 3 stopped on the narrow right shoulder of westbound I-60 east of Grand Avenue. Units were reportedly en route to a possible related vehicle incident just west of the location.
Person injured near Sandridge Road, Diamond Bar
Medical Emergency
Sandridge Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched to a possible injury medical call near Sandridge Avenue in Diamond Bar.
Person experiencing back pain at Spruce Tree Drive
Medical Emergency
Spruce Tree Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched to a possible medical call for back pain near Spruce Tree Drive in Diamond Bar, with a sheriff already on scene.
Man with advanced life support needs at Prospectors Road
Medical Emergency
N Prospectors Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews respond to a possible medical emergency involving a sick man near Prospectors Road in Diamond Bar.
Neighbor dispute at Golden Springs apartment
Disturbance
Golden Springs Dr f5, Diamond Bar, CA 91765
As discussed during the dispatch call, officers were dispatched to a possible neighbor dispute at an apartment on Golden Springs Drive in Diamond Bar. A man in his 20s reportedly accused the caller’s brother of throwing pieces at his door, and arguing could be heard in the background.
Reckless gray sedan driving aggressively on freeway
Traffic
Sunset Crossing Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, a witness reported a small gray Pontiac sedan driving aggressively at high speed and allegedly targeting multiple vehicles near Sunset Crossing Road, last seen southbound on Highway 57.
Multi-vehicle crash on westbound 60 in Diamond Bar
Traffic
CA-60, Diamond Bar, CA
As discussed during the dispatch call, radio traffic reports a possible collision involving two vehicles in the center divide on westbound 60 near Grand and Grass, with a semi also reportedly involved and waiting near the Diamond Bar off-ramp. A traffic break is being requested from the Grass area.
Traffic collision involving silver Honda Civic
Traffic
Golden Springs Dr, Diamond Bar, CA
As discussed during the dispatch call, radio traffic reports a possible traffic collision on southbound SR-57 west of Golden Springs Drive involving a silver Honda Civic and a white utility pickup truck. A party requested roadside assistance.
