CPD searching for 71-year-old man who disappeared from South Side nearly 1 month ago

CHICAGO (WLS) -- Chicago police are searching for a 71-year-old man who disappeared from the city's South Side last month.

Keith Williams was last seen on Jan. 6 in the area of West 69th Street and South Wentworth Avenue in the Englewood neighborhood.

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Williams may show signs of dementia and has a scar on his face.

Investigators say he is also known to frequent the area of 55th and Marshfield.

Police asked anyone with information to call Area One detectives at 312-747-8380