Part of the missing person alert distributed by police as authorities search for Joe Walls, 76.

Part of the missing person alert distributed by police as authorities search for Joe Walls, 76. (Chicago Police Department / October 15, 2013)

Authorities are searching for a 76-year-old man last seen in the South Side's Fuller Park neighborhood.

Joe Walls, who also goes by the alias Yusuf Muhammad, was last seen Oct. 10 in the 4200 block of South Princeton Avenue. He is described as 5'6'', 150 lbs., with brown eyes, black hair and a medium complexion. He is known to frequent the area of 3200 West Arthington Street, according to police.

Anyone with information about his wherabouts is urged to contact police by calling (312) 747 8380 or 911.

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