Diamond Bar, CA Dispatch Alerts

Traffic 3 hours ago

Traffic collision on Grand Avenue off 60 freeway

Grand Ave, Diamond Bar, CA

Medical Emergency 3 hours ago

Person found unconscious near Pathfinder Road

Pathfinder Rd, Diamond Bar, CA 91789

Traffic 12 hours ago

Solo spin-out crash involving semi on CA-57

CA-57, Diamond Bar, CA

Domestic Dispute 19 hours ago

Person leaves after family disturbance

Crest Ln, Diamond Bar, CA 91789

Fire 21 hours ago

Fire units canceled on freeway after no hazard found

CA 57 and North Grand Avenue, Diamond Bar, California 91765, United States

Medical Emergency 11/5/2026 09:07 PM

Injury reported near Kiowa Crest Drive in Diamond Bar

Kiowa Crest Dr, Diamond Bar, CA 91765

Medical Emergency 11/5/2026 08:49 PM

Person injured near Pathfinder Road in Diamond Bar

Pathfinder Rd, Diamond Bar, CA 91765

Medical Emergency 11/5/2026 08:29 PM

Person sick near Golden Springs Drive receives medical aid

Golden Springs Dr, Diamond Bar, CA 91765

Medical Emergency 11/5/2026 08:24 PM

Person found unconscious near Spruce Tree Drive

Spruce Tree Dr, Diamond Bar, CA 91765

Fire 11/5/2026 04:57 PM

Small fire near Chino Hills Parkway off-ramp

Chino Hills Pkwy, Diamond Bar, CA 91765