ST. MARY’S COUNTY, Md. – The St. Mary’s County Sheriff’s Office seeks community assistance locating missing person John Candela, who suffers from a cognitive impairment. (W-M-89-year-old, 5’5, 160lbs., brown eyes, white hair and wearing glasses). Last seen driving a dark blue 2008 Hyundai Santa Fe MD 62208CF. Clothing: Red and Black Knit polo and gray pants…