The notice lists the Office of the Principal Legal Advisor, U.S. Immigration and Customs Enforcement and the U.S. Department of Homeland Security as the agencies involved in the decision.

"Today, Kilmar Ábrego García is free," attorney Sean Hecker said.

Abrego Garcia, a Salvadoran migrant who lived in the U.S. legally with a work permit and was erroneously deported to El Salvador, is seen wearing a Chicago Bulls hat, in this handout image obtained b...