SIOUX FALLS, S.D. (KELO.com) — Sioux Falls Police need your help in locating a missing teen.
They are looking for 16-year-old Alanna Mantilla.
She left her home near 69th/Louise early Friday evening.
Alanna is considered endangered due to a developmental disorder.
She was last seen wearing a gray sweatshirt, pink flowery pants.
She is 4 foot 9, 160lbs.
Call Sioux Falls police at 367-7000 if seen.
