42-year-old Murad Sufiyan Mussa has not been seen since leaving his mother's house at around 3 a.m. Dec. 27. Officials say Mussa's mother lives on the 2500 block of South 9th Street, which is about six blocks away from his group home on the 2500 block of 28th Avenue South. Mussa is described as 5-foot-11, 200 pounds with brown eyes and black hair. He was last seen wearing a black leather jacket, cream-colored sweatpants, a black t-shirt with logos on the front and back, and black and blue Nike shoes.