New details deepen questions about the deportations, showing that El Salvador’s president pressed for assurances that the migrants were really members of the Tren de Aragua gang.

President Donald Trump on Tuesday acknowledged that he could secure the return of Kilmar Armando Abrego Garcia, a Maryland man who was wrongly deported to El Salvador last month but refuses to do so.

By Kristina Cooke and Ted Hesson Detainees at the Bluebonnet immigrant detention center in the small city of Anson, Texas, sent the outside world a message this week: S-O-S. With a Reuters drone flying nearby,