The Montana Department of Justice has issued a Missing/Endangered Person Advisory for a 15-year-old Helena teen.
Authorities are seeking information about Caitie Sauter, who was last seen in Helena early Tuesday morning.
Caitie has a severe concussion and needs to be checked on an hourly and she has a high blood-alcohol level.
She was last seen wearing black pants, shirt and socks. She left the family home on foot in an unknown direction.
She is described as white, 5-feet, 9-inches tall, 125 pounds with brown hair and brown eyes.
Anyone with information is asked to call the Helena Police Department at 406-442-3233 or call 911.