Overview

• Margaret Elaine McKinley, a 79-year-old with dementia, went missing on May 1 while hiking in Windy Hill Open Space Preserve.
• The San Mateo County Sheriff's Office leads the rescue operation, which remains classified as a rescue mission rather than a recovery effort.
• Search teams are targeting previously missed areas, using chainsaws to clear dense brush and planning ATV deployment at sunset for better coverage.
• The challenging terrain includes poison oak, rattlesnakes, and difficult topography, with volunteers and drones covering extensive ground.
• McKinley's family and community remain hopeful, with her partner urging continued searches near Skyline Boulevard based on recent insights.