UPDATE, 10:40 p.m. Sunday: Police said they have found Gonzalo Mazuera, a 68-year-old man who has Alzheimers and was reported missing in East Palo Alto.
Menlo Park police are asking for the public's help in locating an at-risk senior.
Gonzalo Mazuera, a 68-year-old man who has Alzheimers, was last seen at 2285 Tuscany Court, East Palo Alto,
He is 6 feet tall, 170 pounds, with gray hair, brown eyes and a beard and mustache, police said. Mazuera was last seen wearing a purple shirt, gray pants and a fisherman's hat.
Anyone who has information that will help police locate Mazuera is asked to call 911 or Menlo Park police at (650) 330-6300.