An LA city fire station in Van Nuys was evacuated Tuesday night after someone brought explosive materials to the facility.
Authorities said a suspicious and threatening letter containing a white powdery substance was sent to the Moorpark Unified School District.
Fire officials say a large cargo ship has been evacuated in Los Angeles harbor as firefighters work to find the source of a gas leak.
A haz mat team is sent to a Lakewood building after white powder was discovered.
Buckets of toxic mercury have been found in a Southern California desert home, forcing evacuation of the house until hazardous material experts clear the structure.