GREAT FALLS — The Montana Department of Justice has issued a Missing-Endangered Person Advisory for 13-year old Andrea Anderson of Missoula County.
The advisory says that Andrea may be in a green 1994 Chevy 3500 pickup with a long bed and silver wheels, unknown license plate.
Andrea is 5 feet tall, weighs 100 pounds, and has brown eyes and black hair. She was last seen wearing a pink hooded sweatshirt and black sweat pants.
The advisory says that she is emotionally unstable and was "actively cutting herself" when she ran away at 4 a.m. on Monday, October 11, 2021.
If you have any information about her location, you're asked to call the Missoula County Sheriff's Office at 406 258-4000, or call 911.
The advisory was issued by the MT DOJ at 1:10 p.m. on Monday at the request of the Missoula County Sheriff's Office.
![Missing-Endangered Person Advisory for 13-year old Andrea Anderson](https://ewscripps.brightspotcdn.com/dims4/default/2fd8a85/2147483647/strip/true/crop/1284x1029+0+0/resize/1280x1026!/quality/90/?url=http%3A%2F%2Fewscripps-brightspot.s3.amazonaws.com%2F2b%2Fc9%2Ff8371193403b8df3ff8784a56223%2Fmepa-october-11.jpg)