Wakpala Man Listed as Tier 3 Sex Offender

Wakpala (trfnews.i234.me) — Alwin Elvis Ducheneaux Jr. appears on the South Dakota Sex Offender Registry.

The information supplied to TRF News identifies Ducheneaux as a Tier 3 registrant.

The current state registry lists Wakpala, South Dakota, as his residence community.

The public profile shows an update date of June 23, 2026.

TRF News is not republishing the exact street address shown in the registry.

Readers can review the official South Dakota registry profile.

Federal Conviction Listed

The registry lists a federal conviction dated November 6, 1996.

The listed offense is aggravated sexual abuse.

The registry says the case involved a 12-year-old boy and a 13-year-old girl.

The conviction occurred in federal court in South Dakota.

Alwin Elvis Ducheneaux Jr. South Dakota registry photograph — Alwin Elvis Ducheneaux Jr. — South Dakota Sex Offender Registry photograph dated March 24, 2026.

The offense is connected to 18 U.S.C. § 2241.

Federal law identifies that section as aggravated sexual abuse.

The statute covers several forms of aggravated sexual abuse in federal jurisdiction.

The registry also lists Alwin Elvis Hawk Bear as an alias.

Registry Shows Additional Notice

The state profile currently lists Ducheneaux’s offender status as compliant.

However, the page also displays a notice concerning registration-law violations.

The notice cites several South Dakota sex offender registration statutes.

The public profile does not explain the apparent difference.

The Standing Rock Sioux Tribe is listed as his registering agency.

The registry also lists community safety zone restrictions.

The current profile lists Ducheneaux at five feet, 10 inches tall.

His current listed weight is 340 pounds.

The information supplied to TRF News listed his weight at 360 pounds.

Registry details can change after agencies receive updated information.

Readers should check official government records for the newest status information.

The National Sex Offender Public Website provides another public search resource.

This registry report concerns a previous federal conviction.

It does not describe a new arrest or a new criminal allegation.

I’m Adrian Cole reporting for TRF News.

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Wakpala Man Listed as Tier 3 Sex Offender