Family tries to stay hopeful as search for missing 79-year old hiker in Portola Valley enters Day Five

Family tries to stay hopeful as search for missing 79-year old hiker in Portola Valley enters Day Five

This is day five in the search for Elaine McKinley. The 79-year-old suffers from Alzheimer's disease and got separated from her group Thursday while hiking Portola Valley's Windy Hill Open Space Preserve.

Top Videos

Most Watched

KTVU Vault

Wild Rides