Diamond Bar, CA Dispatch Alerts

Medical Emergency 7 hours ago

Person experiencing difficulty breathing at intersection

Golden Springs Dr & S Brea Canyon Rd, Diamond Bar, CA 91789

Medical Emergency 8 hours ago

Person having difficulty breathing in Diamond Bar

Navajo Springs Rd, Diamond Bar, CA 91765

Medical Emergency 16 hours ago

Advanced life support call at Gold Nugget Avenue

Gold Nugget Ave, Diamond Bar, CA 91765

Traffic 17 hours ago

Driver throwing objects at trailer on highway

CA-57 & CA-60, Diamond Bar, CA 91765

Traffic 17 hours ago

Pedestrian walking on freeway shoulder near Diamond Bar

CA-57 & CA-60, Diamond Bar, CA 91765

Medical Emergency 18 hours ago

Person experiencing mental health episode at Grand Avenue

Grand Ave, Diamond Bar, CA 91765

Assault Report 19 hours ago

Driver tries to hit another car in road rage incident

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

Traffic 19 hours ago

Disabled SUV on shoulder of southbound State Route 57

Grand Ave, Diamond Bar, CA

Medical Emergency 10/28/2026 11:15 AM

Person with abdominal pain near Diamond Bar

Leaning Pine Dr, Diamond Bar, CA 91765

Medical Emergency 10/28/2026 09:40 AM

Person reported sick at Diamond Bar Boulevard and Quail Summit

S Diamond Bar Blvd & Quail Summit Dr, Diamond Bar, CA 91765