MS-13
Trump administration admits Maryland man sent to El Salvador prison by mistake
This latest case, in which lawyers argue their client had no proven links to MS-13, adds to the growing judicial and public scrutiny about the deportations to El Salvador's notorious mega-prison.
Judge seeks sworn declaration from Justice Department in deportation case
At issue was whether plane-loads of alleged members of the Tren de Aragua gang were deported despite the judge's order to turn the planes around.