Mendocino Teen Sara Keene Missing After Car Detected in San Francisco

The Mendocino County Sheriff’s Office is seeking help locating 17-year-old Sara Gene Keene of Philo after automatic license-plate reader hits showed her white 2013 Acura TSX was detected in San Francisco the same day she disappeared. Keene was last seen Jan. 2, 2026, and investigators say she turned off phone location services shortly after leaving home and has not been heard from since.

Sheriff’s deputies issued a BOLO - Be On the Lookout - to law enforcement agencies and entered Keene as a missing juvenile in state systems to trigger broader searches and information sharing. San Francisco Police Department personnel were contacted and checked an address related to the case but did not locate Keene or the vehicle. The sheriff’s office notice includes a physical description and a phone number for tips to the Mendocino Sheriff’s Office.

The facts raise immediate public-safety and operational concerns for residents of San Francisco County. Automatic license-plate reader hits tied the vehicle to locations inside the city, which concentrates the search to neighborhoods, parking areas and travel corridors that connect the North Bay and the city. For San Francisco residents, any sightings of a white 2013 Acura TSX or an unaccompanied teen matching Keene’s description are relevant to ongoing investigations.

This case also highlights how cross-jurisdictional tools and protocols work in practice. The BOLO and entry into state missing-person systems allow agencies from multiple counties to receive alerts. San Francisco Police Department’s response to a specific address demonstrates interagency contact, but the absence of a confirmed sighting underscores limits in rapid traceability when a mobile device’s location services are disabled.

Beyond the immediate search, the circumstances touch on governance questions about missing juveniles in foster care and how local agencies coordinate when a minor leaves home against guardians’ wishes. Mendocino authorities say Keene had expressed interest in visiting a friend in San Francisco but was told by her foster parents not to go. That detail frames the case as both a law-enforcement and a child-welfare concern, involving family, foster agencies and county services.

For readers, the most practical step is vigilance. Check personal security cameras, car dashcams and community feeds for the vehicle or signs of Keene, and report relevant information to the Mendocino County Sheriff’s Office using the contact given in the missing-person notice. Investigators will continue cross-jurisdictional inquiries and follow up on leads; timely public information remains crucial to locating a missing teen and ensuring her safety.