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
Service line damaged during trench work
Other Non-Crime
Shady Hills Dr, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews responded to a possible utility service line to a structure that was damaged by trench digging near Shady Hill Drive. Engine 120 and Patrol 120 handled the incident, and other units were canceled.
Gas main break reported on Shadehill Place
Fire
Shadehill Pl, Diamond Bar, CA 91765
As discussed during the dispatch call, fire units are responding to a possible gas main break in district 120 near Shade Hill Place, with command 32 designated for the incident.
Car hits tree at Golden Springs and Prospectors
Traffic
Golden Springs Dr & S Prospectors Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, radio traffic reports a possible traffic collision involving a black vehicle that struck a tree near Golden Springs Drive and Prospectors Road, with fire personnel en route.
Car hits tree near East Golden Springs Drive
Traffic
Golden Springs Dr & S Prospectors Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, radio traffic reports a possible traffic collision involving a black vehicle that struck a tree near East Golden Springs Drive and Prospectors Road, with fire units responding.
Injury traffic collision at Golden Springs and Prospectors
Traffic
Golden Springs Dr & S Prospectors Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched to a possible traffic collision with advanced life support needs near Prospectors Road and Golden Springs Drive in Diamond Bar.
Injury traffic collision on Prospectors Road
Traffic
Golden Springs Dr & S Prospectors Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews responded to a possible traffic collision near Prospectors Road and Golden Springs Drive in Diamond Bar, with an ALS unit and fire squad dispatched.
Person reporting abdominal pain near Bain Avenue
Medical Emergency
Bain Ave, Diamond Bar, CA 91789
As discussed during the dispatch call, emergency units were dispatched to a possible abdominal pain medical call near Bain Avenue in Diamond Bar. Engine 34 and Squad 45 were assigned, with Engine 763 replacing Quint 762 for a separate sick ALS call at another address.
Disabled Tesla causing traffic hazard on highway
Traffic
CA-57, Diamond Bar, CA
As discussed during the dispatch call, officers responded to a disabled black Tesla with a rear flat tire in the gore point on eastbound I-60 near northbound SR-57, creating an active traffic hazard.
Patient reported in carpool lane on westbound CA-60
Medical Emergency
CA-60, Diamond Bar, CA
As discussed during the dispatch call, dispatch reports a possible medical emergency involving patients in a carpool lane on westbound I-60 east of Diamond Bar Boulevard.
Vehicle fire on westbound 60 near Diamond Bar
Fire
N Diamond Bar Blvd, Diamond Bar, CA 91765
As discussed during the dispatch call, fire crews and CHP responded to a reported vehicle fire on westbound Highway 60 near Diamond Bar Boulevard. Units searched along the freeway, and an ambulance was later resumed after a possible patient was located in the carpool lane.
Rock thrown at van injures woman on freeway
Assault Report
N Diamond Bar Blvd, Diamond Bar, CA 91765
As discussed during the dispatch call, dispatch reports a possible assault near Diamond Bar involving a white Honda Odyssey in the HOV lane, where someone may have thrown a rock at the vehicle and a female was reportedly bleeding from the face.
Breaking and entering on Diamond Bar Boulevard
Break-In
S Diamond Bar Blvd, Diamond Bar, CA 91765
As discussed during the dispatch call, officers responded to a reported breaking and entering near Diamond Bar Boulevard in Diamond Bar. People were seen walking away from the area, and the exact location details from the radio traffic are unclear.
Allergic reaction reported at Chirping Sparrow Road
Medical Emergency
Chirping Sparrow Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, emergency crews were dispatched for a reported allergic reaction near Chirping Sparrow Road. Engine and squad units responded, and one squad later reported being on scene. The radio traffic also mentioned a separate possible assault involving a person who fled in a white sedan.
Traffic crash at South Diamond Bar and Pathfinder
Traffic
S Diamond Bar Blvd & Pathfinder Rd, Diamond Bar, CA 91765
As discussed during the dispatch call, radio traffic reports a possible traffic collision near South Diamond Bar Boulevard and Pathfinder Road, with Engine and Squad 119 dispatched to the scene.
Vehicles stopped on shoulder near Diamond Bar
Traffic
Diamond Bar Blvd and Pathfinder Rd N, Diamond Bar, CA 91765
As discussed during the dispatch call, radio traffic reports a possible traffic incident involving a gray Honda Civic, a white utility truck, a black Kia, and a gold semi or big rig on southbound SR-57 near Diamond Bar Boulevard and Pathfinder Road.
Solo car crash with injuries on CA-57 in Diamond Bar
Traffic
CA-57, Diamond Bar, CA
As discussed during the dispatch call, radio traffic describes a possible solo vehicle collision on northbound Highway 57 south of Diamond Bar, with vehicles moved off the roadway and a person with moderate injuries airlifted to a hospital in Pomona Valley. A fire run number was requested.
Second crash involving white SUV and sedan reported
Traffic
S Diamond Bar Blvd, Diamond Bar, CA 91765
As discussed during the dispatch call, radio traffic reports a possible second traffic crash northbound near Diamond Bar Boulevard involving a white SUV and a small white vehicle, with heavy traffic and two right lanes reportedly affected.
Officer requests description during traffic stop
Traffic
N Diamond Bar Blvd, Diamond Bar, CA 91765
As discussed during the dispatch call, officers conducted a possible traffic stop near Diamond Bar Boulevard and requested a description of the involved vehicle or person.
Traffic stop on black SUV on northbound 57
Traffic
CA 57 and North Grand Avenue, Diamond Bar, California 91765, United States
As discussed during the dispatch call, officers conducted a traffic stop on a black Mercedes SUV traveling northbound on SR-57 near North Grand Avenue in Diamond Bar.
HOV flyover closure on CA-57 to eastbound 60
Traffic
CA-57, Diamond Bar, CA
As discussed during the dispatch call, radio traffic reports a traffic incident near Diamond Bar involving a closure of the HOV flyover from northbound to eastbound 60, while the main roadway remains open. Units are coordinating access from nearby streets and a signal alert has been issued for an unknown duration.
