ST. PAUL, Minn. (KMSP) - UPDATE: 15-year-old Anna Thorson has been found safe, according to St. Paul police.
Thorson was last seen at a women's shelter around 8:30 p.m. on May 20.
Anna has cognitive and social/emotional issues and may not know if she is in a dangerous situation.
She is described as 5'3", 140 pounds with hazel eyes, and brown, shoulder length hair.
She was last seen wearing a pink Nike sweatshirt, jeans, and black shoes.