The search continues for the 79-year-old woman who disappeared while hiking in Portola Valley. On Sunday, the San Mateo County Sheriff's Office announced that authorities from neighboring counties are ...

Authorities from four counties have stepped up the intense search for a hiker with dementia missing for over three days in ...

PORTOLA VALLEY — The search continued Friday for a 79-year-old Redwood City woman who went missing a day earlier while hiking ...