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Search for Missing 79-Year-Old Hiker Scales Back After Six Days Without Sightings

Efforts to locate Margaret 'Elaine' McKinley in San Mateo County's Windy Hill Preserve have transitioned to a limited continuous search phase as resources are scaled down.

Search and rescue operations set up by San Mateo County Sheriff’s Office at the Windy Hill Open Space Preserve on May 5, 2025. Photo by Simmerdeep Kaur.
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Overview

  • Margaret 'Elaine' McKinley, a 79-year-old hiker with dementia, has been missing since May 1 after separating from her group at Windy Hill Open Space Preserve.
  • Despite extensive efforts involving over 500 search-and-rescue volunteers, drones, K-9 units, and specialized equipment, no confirmed sightings have been reported.
  • Authorities transitioned the search to a limited continuous phase on May 6, reducing personnel to approximately 80 while maintaining drone and K-9 operations.
  • Residents near the preserve are urged to review and submit surveillance or doorbell camera footage to assist in the ongoing search.
  • The preserve's challenging terrain, including dense vegetation and steep topography, continues to hinder efforts, though officials remain committed to finding McKinley.