Former judge says the investigation relies on unrecorded interviews and anonymous witnesses whose credibility cannot be ...

A bloodhound that is specially trained to track and locate missing people is the newest member of the San Mateo County ...

A search is underway near Portola Valley for a hiker with dementia who hasn't been seen since Thursday. The San Mateo County ...

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.

An elderly woman who was last seen hiking on Windy Hill Open Space Preserve on Thursday, May 1, is currently missing in ...

San Mateo County authorities are searching for a 79-year-old with Alzheimer's who went missing in Portola Valley while hiking ...

A 79-year-old woman went missing Thursday while hiking with her family in Portola Valley, according to the San Mateo County ...

San Mateo County will expand its 24/7 mobile mental health crisis response service this May, offering an alternative for ...

San Mateo Sheriff Christina Corpus is suing to get access to the full independent investigation from Judge LaDoris Cordell.

San Mateo County Sheriff Christina Corpus is facing removal after a cascade of allegations — some scandalous, some concerning ...