---------
UPDATE: The Fresno County Sheriff's Office said Luis Guerrero has been located. Monday afternoon, Guerrero arrived at a family member's home in the Mayfair area. He was uninjured and in good health.
---------
The Sheriff's office said 74-year-old Luis Guerrero walked away from a care facility, near Belmont and Willow, around 7:30 a.m. Monday morning.