UPDATE: Juan Guzman was found, unhurt, at Glen Park BART.

San Francisco police are asking for the public’s assistance today in locating an 85-year-old man who suffers dementia.

Juan Guzman also has diabetes and is believed to be suicidal, police said. He was last seen taking a cab in the area of Market and Castro streets at about 11:30 p.m. Wednesday.

Guzman was wearing a black jacket, green pants, black shoes and was using a cane. He has a white beard and only speaks Spanish.

Anyone with information regarding Guzman’s whereabouts is asked to call police at (415) 558-5508 or (415) 553-1071.

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