The Boston Police Department is seeking the public's help in efforts to locate 85-year-old Michael Joyce who suffers from Alzheimer’s disease. He is described as a white male with white and red hair, 5’9”, 170 lbs. with a medium build. Mr. Joyce was last seen at about 11:00 AM on Friday May 5, 2017, in the area of Washington Street and Rugdale Road in Dorchester wearing a brown wool sweater and blue jeans. If you see Mr. Joyce or have any information relative to his whereabouts, please call 911 or contact District C-11 detectives at (617) 343-4581.