San Mateo County Sheriff's Office

The San Mateo County Sheriff’s Office & partners are holding an anonymous gun buyback on Saturday, June 6, 2026, from 10 a.m. to 2 p.m. at 1050 Mission Road in South San Francisco. 💵Up to $200 per firearm 🔒Free gun locks & safety information More info: smcsheriff.com/news-room

The San Mateo County Sheriff’s Office joins our community in remembering and honoring the brave men and women who gave their lives in service to our nation. This Memorial Day, we honor and salute our nation’s heroes and reflect on the sacrifices they made for our freedoms.

***TRAFFIC ADVISORY*** NORTHBOUND I-280, SOUTH OF PAGE MILL ROAD. THE #3 AND #4 LANES ARE BLOCKED DUE TO A CRASH. UNKNOWN ETO. EXCPECT DELAYS.

Detectives with the San Mateo County Sheriff’s Office arrested a suspect on Friday following an extensive investigation found multiple victims had been inappropriately touched during massage therapy sessions at a business in San Carlos. Read more at: smcsheriff.com/news-room

Hazardous Beach Conditions This Weekend If your weekend plans are taking you to the coastside, remember these safety tips: 🌊Stay off the rocks and don’t turn your back on the ocean. 🏖️Exercise caution on local beaches and never leave children unattended. @CityofHMB @CALFIRECZU

An undercover operation by the San Mateo County Sheriff’s Office led to the arrest of a registered sex offender from Ukiah who engaged in explicit conversations with a minor in San Mateo County. Read more at: smcsheriff.com/news-room

A suspect who fired shots in a North Fair Oaks neighborhood Saturday night and later barricaded himself inside his home was taken into custody without incident Sunday morning following a several-hour negotiation that ended without injury. Read more at: smcsheriff.com/news-room

Proactive patrols in unincorporated San Mateo County early Tuesday morning led deputies to two suspects in possession of more than 100 grams of fentanyl with intent to sell. Read more at: smcsheriff.com/news-room

The San Carlos Police Bureau is hosting a Coffee with the Chief event at Peet's Coffee this Sunday! Join San Carlos Police Chief Mike Tabak on May 3, from 9 - 11 AM, at Peet's Coffee (677 Laurel St.). Chat, ask questions, & get to know your new Police Chief! @SMCSheriff

Deputies with the San Mateo County Sheriff’s Office arrested three suspects involved in a fight at an establishment in North Fair Oaks early Sunday that injured five people. The incident appears to be isolated & no suspects are believed to be outstanding. smcsheriff.com/news-room

Today in Redwood City and San Carlos, SamTrans partnered with the San Mateo County Sheriff’s Office for a joint emergency response drill. Regular training helps strengthen coordination and preparedness in support of the communities we serve. 🚍

ICYMI: Active weather hits the Bay Area & Central Coast Mon–Wed! ⛈️ Expect wind, heavy rain & thunderstorms w/ small hail. 🕒 Mon: Rain starts early, gets heavier PM ⚡ Tue: Showers & storms 🌦️ Wed: Lingering rain, tapering off PM ⚠️Latest updates weather.gov/bayarea

Caltrans will be having a full weekend closure of the EB I-80 freeway between 17th & 4th streets. The SB and NB U.S. 101 Bayshore Freeway connector ramps will also be closed starting April 17, 11:00 p.m. - April 20, 6:00 a.m. Motorists are urged to use public transportation.

SAN MATEO COUNTY ― Caltrans will close the northbound I-280 ramp to southbound SR-1 in Colma to construct an asphalt concrete dike & remove temporary concrete barriers in the early morning hours on: • Friday, April 17, from 1am to 6am • Tuesday, April 21, from 1am to 7am

RT @CALFIRECZU: PRESCRIBED FIRE NOTIFICATION: 🔥 CAL FIRE CZU will be burning up to 10 piles of prearranged vegetation at Mountain Meadow R…

The San Mateo County Sheriff’s Office has made an arrest in connection with a series of copper cable thefts from essential telecommunications infrastructure throughout San Mateo County. Read more at: smcsheriff.com/news-room

SAN MATEO COUNTY ― Caltrans has scheduled a closure of the NB I-280 ramp to WB SR-92 for emergency repairs to joint seals. Closures: 8PM to 5AM Work begins Monday, April 6 and finishing Saturday morning, April 11. Full advisory: conta.cc/482dzI3

A traffic stop along Highway 92 on Wednesday afternoon led San Mateo County Sheriff’s deputies to a man with felony warrants, drugs and a stolen, loaded gun. Read more at: smcsheriff.com/news-room

During Tsunami Preparedness Week – March 21 to March 29 – officials are reminding people to understand the danger, prepare and sign up for emergency alerts. Learn more and get links to sign up at smcgov.org/ceo/news/crowd…

NEWS: New County Program Brings On-Scene Support to Domestic Violence Survivors Get an inside look at the Domestic Violence Emergency Response Team and the critical first hours after a 911 call. Read more at smcgov.org/ceo/news/new-c…