The Trump administration has faced various legal setbacks in its efforts to implement sweeping deportations and immigration policies, with some of the judges issuing orders accusing officials of racism and unfavorable comparisons in dramatic opinions.

The ruling blocks a new tactic employed by the Trump administration: detaining immigrants outside court appearances and putting them into a sped-up deportation process known as expedited removal.

An appellate panel upheld a finding that federal agents appeared to rely exclusively on race and other factors, such as speaking Spanish, in making arrests.