"Plaintiffs have presented no irreparable harm they or their members are imminently likely to suffer from the hypothetical future dissolution of USAID," Nichols wrote, adding that those placed on leave still have the ability to go through the standard process of bringing their concerns before the government body for employee complaints.

A lawyer for Luigi Mangione, the man accused of fatally gunning down U.S. health insurance executive Brian Thompson in December, told a judge Friday that her client was illegally searched during his arrest and she would seek to exclude that evidence from his trial on state murder and terrorism charges.

The Trump administration says it's placing all but a fraction of staffers at the U.S. Agency for International Development on leave worldwide and eliminating at least 1,600 U.S.