UPDATE: 18-year-old who left campground on Grand Forks Air Force Base, found
Hailey Sullivan has an intellectual disability and responds to the nickname Hei-Hei
UPDATE: Hailey Sullivan was found this afternoon near Gilby, northwest of the base. GRAND FORKS, N.D. (KVRR) — Authorities are searching for an 18-year-old who left her family campground on the Grand Forks Air Force Base earlier this week. Hailey Sullivan is 5-foot-2 with brown hair and glasses and was wearing blue jeans. She has an intellectual disability and…