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Alvin Long Soldier Jr Missing Person Case

Last seen in Vermillion, South Dakota on Dec 10, 2020

Victim Details

May 26, 2026

Jun 01, 2026

Alvin

Long Soldier Jr

56

51

73 inches

170 lbs

American Indian / Alaska Native

Male

Dec 10, 2020

Vermillion

South Dakota

Clay County

No

195530

Bureau of Indian Affairs

Rapid City

South Dakota

Pennington County

57702

Savannah Peterson

Speical Agent

2026 Samco Road, Suite 103, South Dakota

6053412123

Federal

Law Enforcement

I-26-0000000252

Bureau of Indian Affairs

Black

Brown

Brown

07/08/2026


Area Last Seen:

Case Description

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In the small city of Vermillion, South Dakota, a family continues to wait for answers in the disappearance of Alvin Alton Long Soldier Jr., who was 51 years old when he vanished. Known affectionately as "Chip" or "Chipper," Alvin was last seen in Vermillion on December 10, 2020. An enrolled member of the Oglala Sioux Tribe, he is described as a Native American male, standing 6 feet 1 inch tall and weighing around 170 pounds, with black hair and brown eyes. Since that early wi ...
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Last Seen: Dec 10, 2020

Links to Additional Sources (1)

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  • Missing Person / NamUs #MP158972

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    I came across Alvin "Chip" Long Soldier Jr.'s case recently while browsing through some discussions ... ...Read More
    10/28/2024
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