President Donald Trump said on Monday he wants to deport some violent criminals who are U.S. citizens to Salvadoran prisons, a move that experts said would violate U.S. law. Trump's comments marked the clearest signal yet that the U.

The Trump administration has already deported hundreds of alleged members of a Venezuelan gang from the U.S. to El Salvador, where they are in prison.

President Donald Trump's administration intends to appeal a judge's ruling allowing U.S. officials to face questioning over the steps taken to secure the return of a man wrongly deported to El Salvador,