Mark Brown Jr. was last seen on February 27, 2022 in Chicago, Illinois. He was last seen in the Woodlawn community in the 600 block of W. 76th St., near 76th & Eggleston Ave. He was last seen wearing a purple and black puffy jacket and black jeans. He is described to have short, black dreadlock braids and brown eyes. At the time of his disappearance he was 6'0" and 175 pounds. He may go by the nicknames “Markey” or “Key”.