Aaron Standing Bear Missing from Denver, Colorado age 18

Case Description

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Aaron Mosus Standing Bear, a member of the Cheyenne River Sioux Tribe, went missing on January 1, 1984, from Denver, Colorado. He was 18 years old at the time and is described as being 5'8" tall, weighing approximately 180 pounds, with black hair and brown eyes. Aaron was last seen in Denver and was believed to be en route from South Dakota to California, although no confirmed destination was ever established. Since that day, no contact has been made with him, and he has never been heard from ag ...Read More
Last Seen: Jan 01, 1984

Links to Additional Sources (8)

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Aaron Standing Bear

Aaron Mosus Standing Bear - The Charley Project

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Victim Details

created

Mar 08, 2016

Case Added

Mar 19, 2024

firstname

Aaron

lastname

Standing Bear

Current Age

58

Age at Disappearance

18

Height

68 inches

Height To

72 inches

Weight

180 lbs

Weight To

200 lbs

ethnicity

American Indian / Alaska Native

gender

Male

Last Seen

Jan 01, 1984

City

Denver

State

Colorado

County

Denver County

Tribal Land

No

vehicles

396

Agency ID

24624

Agency Name

Cheyenne River Sioux Tribal Police

Agency City

Eagle Butte

Agency State

South Dakota

Agency County

Dewey County

Agency Zip Code

57625

Agency Contact

Larry LeBeau

Contact Job Title

Detective

Agency Address

2105 D Street, South Dakota

Agency Phone

6059644567

Agency Jurisdiction

Tribal

Agency Type

Law Enforcement

Agency Website

https://www.cheyenneriversiouxtribe.org/law-enforcement-department

Agency Case #

CRA-16-19

Primary Agency

Cheyenne River Sioux Tribal Police

Hair Color

Black

Left Eye Color

Brown

Right Eye Color

Brown

Last Updated

12/01/2025

Area Last Seen:

Aaron Standing Bear
Missing

Case Description

Links to Additional Sources (8)

Victim Details

Forum Posts (2)

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