The case has raised questions not only about how the man could have ended up on a plane to El Salvador, but also about why the administration has apparently not moved to correct its mistake.

The women’s accounts raise questions about the thoroughness of the administration’s vetting of migrants it has sent to the notorious prison.

Two Venezuelan women, who the Trump administration tried to send to El Salvador, spoke to NBC News senior homeland security correspondent Julia Ainsley about what they experienced and witnessed.