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Case Description
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Diane Lynn Medicinehorse, a 26-year-old Native American woman, was last seen on September 28, 1981, in Crow Agency, Montana. That day, she dropped her father off at her uncle’s residence before driving away in her white car. Despite this being the last confirmed sighting, she was not immediately reported missing. Due to her history of alcohol abuse and periodic absences, her disappearance was not considered unusual at first. However, concerns escalated when she failed to attend her mother's fu ...Read More
Last Seen: Sep 28, 1981
Victim Details

Feb 25, 2019

Mar 26, 2024

Diane

Medicinehorse

69

26

62 inches

130 lbs

140 lbs

American Indian / Alaska Native

Female

Sep 28, 1981

Crow Agency

Montana

Big Horn County

Yes

388

48391

Bureau of Indian Affairs - Crow Agency

Crow Agency

Montana

Big Horn County

59022

Jose Figueroa

Special Agent

Weaver Drive, BIA Building #2, Montana

4066382632

Federal

Law Enforcement

BO19126939

2019-10-07

Bureau of Indian Affairs - Crow Agency

na

Black

Brown

Brown

11/29/2025


Area Last Seen: