The Missoula County Sheriff's Office has requested a Missing Endangered Person Advisory for a white 13-year-old female, Andrea Anderson. Anderson is 5 feet tall, weighs 100 pounds, has brown eyes, and black hair.

Anderson was last seen wearing a pink hooded sweatshirt and black sweat pants. According to officials, Anderson is emotionally unstable and was actively hurting herself when she ran away at 4 a.m. Monday morning.

Anderson is possibly in a green 1994 Chevy 3500 pickup with a long bed and silver wheels.

If you have any information on Anderson, please call the Missoula Sheriff’s Office at 406-258-4000 or call 911.

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