The San Mateo County Sheriff's Office said a man being held at a correctional facility died Saturday afternoon.

A man convicted of vehicular manslaughter in the deaths of a Peninsula couple during a street racing crash was found dead in his jail cell Saturday afternoon, according to the San Mateo County ...

Tight end Simon Mapa became the fourth member of the College of San Mateo junior college state championship team to commit to Cal this season. Mapa announced his commitment to Cal on social media ...

Photo by Magali Gauthier. Castilleja School’s plan to move its students to the College of San Mateo this fall, while its campus in Palo Alto is rebuilt, was rejected by the San Mateo County ...

Canepa, and Dave Pine San Mateo County listen to Sheriff Christina Corpus as she makes a brief statement during public comment followed at the San Mateo County Board of Supervisors special meeting ...

The San Mateo County Sheriff’s Office announced the launch of its new crime and arrest data portal,  an updated version of the agency’s previous transparency portal.

San Mateo County officials are holding a special election on March 4 for Measure A and are making sure everybody has a place to cast their vote, opening six new voting centers ahead of the special ...

SAN MATEO COUNTY, Calif. (KGO) -- A San Mateo County Superior Court judge has ruled that the special election will move forward for Measure A next week, which could give the board of supervisors ...