MILWAUKEE (CBS 58) -- Milwaukee police are asking for the public's help in locating a critically missing man. 

Police say 75-year-old Paul Barnett was last seen Wednesday afternoon, April 30, near 39th and Galena. 

He's described as a white male with a fair complexion, standing 5'10" and weighing around 170 pounds. 

Officials say Paul is balding, with straight gray hair and a full gray beard. 

He was last seen wearing a green and black-colored hooded sweatshirt, black skull cap, gray jogging pants, and black and white tennis shoes. He is expected to be traveling on foot. 

Anyone with information is asked to contact Milwaukee Police Department District 3 at 414-935-7231.