Judges in Texas and New York have temporarily barred the U.S. government from deporting Venezuelans jailed in parts of those two states while their lawyers challenge the Trump administration’s use of a rarely invoked law letting presidents imprison and deport noncitizens in times of war.

Homeland Security Secretary Kristi Noem has announced new immigration enforcement leadership as she pledged to step of polygraph tests on employees to identify those who may be leaking information about immigration operations to the media.

Two top immigration enforcement officials have been reassigned amid frustrations in the Trump administration about the pace of immigration arrests.