(WKYT) – A 15-year-old with a medical disability is missing according to the Laurel County Sheriff’s Office. Mckenzi Lorence was last seen early Tuesday morning, possibly near Corbin. Mckenzi Lorence, 15 The sheriff’s office says Lorence is 5 foot three and weighs around 140 pounds. She is described as having black, below the shoulder length hair. She is most likely wearing a black graphic t-shirt, black leggings, and is carrying a solid green backpack. Lorence has earrings and a nose ring.