The San Mateo County Sheriff's Office says the search started early Thursday afternoon in the Windy Hill Open Space Preserve.

More than 150 trained rescue personnel are fanning out over a search area that has now been expanded. Margaret McKinley, ...

John Ramos reports on the search for a missing hiker in the Windy Hill Open Space Preserve. Website: YouTube: Facebook: ...

The San Mateo County Sheriff's Office is asking residents in the area of the Windy Hill Open Space Preserve in Portola Valley to check their home cameras, after a hiker with dementia went missing on ...

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

PORTOLA VALLEY — The ongoing search for a 79-year-old woman who disappeared while hiking was set to be downgraded to a ...

As another day in the search for missing Redwood City resident Margaret “Elaine” McKinley continued Monday, her friends and family gathered in the parking lot of Windy Hill Open Space Preserve to ...

The search for a missing 79-year-old hiker, in a Peninsula open-space preserve, has entered its sixth day on Tuesday. Sheriff ...

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