Search in Windy Hill Open Space Preserve expands for missing elderly hiker

John Ramos reports on the search for a missing hiker in the Windy Hill Open Space Preserve. Website: http://kpix.com/ YouTube: http://www.youtube.com/CBSSanFrancisco Facebook: https://www.facebook.com/CBSSanFrancisco Instagram: https://www.instagram.com/kpixtv/ Twitter: https://twitter.com/KPIXtv