Police in Watertown, Massachusetts, are looking for a missing man who suffers from dementia.
Seventy-nine-year-old Michael Gordon was last seen going for a walk around 4:30 p.m. Wednesday.
Gordon frequents Harvard Square in Cambridge and Boston's North End, police said.
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No physical description of Gordon was immediately available, but police released two photos of him.
Anyone with information is asked to call 617-972-6500.