Efforts by U.S. immigration officials to deport Kilmar Abrego Garcia to Uganda, a country to which the Salvadoran national has no ties, has again focused attention third-country deportations.

Abrego’s lawyers filed a new lawsuit seeking to stave off another deportation after he was taken back into custody Monday.

Immigration officials said they intend to deport Kilmar Abrego Garcia to Uganda, after he declined an offer to be deported to Costa Rica.