The San Mateo County Sheriff's Office is conducting a search and rescue operation after it was reported that an elderly hiker with dementia went missing.

Police identified the stabbing suspect as Redwood City resident Jonathan Manuel Riveracastro. He was arrested and booked into ...

San Mateo County Office of Education earned California’s top Green Ribbon Schools award for its environmental leadership ...

At a community meeting Tuesday night attended by more than 140 residents, Andrew Turco, vice president of Sares Regis Group ...

The County of San Mateo will turn 169 with a free event full of activities and the unveiling of a new building May 15 in ...

Hillsdale Shopping Center in San Mateo has looked the same for years on the inside, an enclosed space with stores that have come and gone. But outside, it is a fairly new area, with restaurants, a ...

Trammell Crow's plans for a 500,000-square-foot biotech campus, straddling Sylvester Road off East Grand Avenue in South San ...

A controversial bike lane project that will get rid of one lane of traffic on a major San Mateo road is causing frustration ...

A California Highway Patrol Officer was nearly struck head-on by a wrong-way driver on Highway 101 in South South San ...

Recent plans for an office-to-residential redevelopment casts light on the mixed minds of multifamily developers in San Mateo ...