Gov. Gavin Newsom alleges the Trump administration broke a 19th Century law called the Posse Comitatus Act when it deployed military units to Los Angeles in June.

Between the lines: As noted by the Brennan Center for Justice, the Justice Department has asserted that the D.C. Guard can ...

A landmark trial kicks off on Monday over the Trump administration's use of National Guard troops to support its deportation ...

A federal judge in San Francisco will consider evidence and hear arguments on whether the Trump administration violated ...