Advisory
Update -Police are no longer in the area of the 500 block of Maple. Normal activity may resume.
Update -Police are no longer in the area of the 500 block of Maple. Normal activity may resume. 
Update (5:30am): Police are no longer in the area of the 500 block of Maple. Normal activity may resume.
The San Mateo Police Department is currently serving a search warrant on a home in the 500 block of Maple Street. If you live in the immediate area, please stay inside. If near the location, please avoid the area until we have deemed it safe. We will keep you advised.
Address/Location
San Mateo, CA Police Department
200 Franklin Pkwy
San Mateo, CA 94403
Contact
Emergency: 9-1-1
Non-emergencies: 650-522-7700