The Trump administration has come under fire for allegedly arresting and deporting immigrants who were not criminals, as the White House has claimed was the intent of its mass round-up operation. In the wake of a judge’s determination that federal immigration officers wrongly deported Maryland resident Kilmar Armando Abrego-Garcia,

The “administrative error” that caused a Maryland man’s deportation to a notorious prison in El Salvador has prompted backlash in Congress and beyond.

The Trump administration said the court didn’t have the authority to order the return of Kilmar Abrego Garcia.

U.S. President Donald Trump's administration erroneously deported a Salvadoran man as part of three high-profile deportation flights to El Salvador last month, after a judge's ruling prohibited the man's removal to his home country,

NBC News Senior Homeland Security Correspondent Julia Ainsley explains how a man who is in the U.S. legally was deported to El Salvador. In court filings, the Trump administration says it was an "administrative error.

The White House admits a "clerical error" was to blame for mistakenly deporting a Maryland man with protected legal status to a notorious El Salvador prison.

The Trump administration has admitted that it mistakenly deported a man to a notorious prison in El Salvador due to an “administrative error,” despite the government’s repeated insistence that there were no errors in their flight determinations.

The Trump administration says that it mistakenly deported an immigrant with protected status but that courts are powerless to order his return.

Despite the mistake, officials said Kilmar Armando Abrego Garcia can't be brought back since he is no longer in U.S. custody.