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.
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.