Deaths in Custody
Died in prison

Antoine Ladeaux

61 years old · died May 3, 2026 · Sioux Falls, South Dakota

The South Dakota Department of Corrections announced the death of Antoine Ladeaux, 61, who was held in a state prison. He died at a hospital in Sioux Falls on May 3, 2026. The department's announcement did not state a cause of death.

Cause of death, as reported: Cause not yet determined

Reported by: South Dakota Department of Corrections (the agency that held him). The only account of how this person died comes from the agency that held him.

News report