President Trump’s decision to send migrants to a Salvadoran prison has set off a national debate in the U.S. In El Salvador, the phenomenon of men disappearing into prisons is all too familiar.

It remained unclear whether the diplomatic effort was a genuine bid by the White House to address the plight of the immigrant, Kilmar Armando Abrego Garcia.

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,