The Roosevelt County Sheriff’s office is issuing an Amber Alert for Dana Lee Johnston.

Johnston is a 15-year-old Native American female. She is 5-foot-6, 130 pounds, with brown hair and brown eyes. Johnston was last seen wearing a striped, white shirt and blue jeans.

She was assaulted last night by two unidentified females before Cheri Granbois dragged her into a black, dual-cab pickup truck with a toolbox in the back. Montana plate CEY619.

If you have any information on Dana Johnston or Cheri Granbois, contact the Roosevelt County Sheriff’s Office at (406) 653-6240 or call 911.

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