A federal judge on Thursday might rule on whether or not the Trump administration lawfully deployed National Guard and Marine Corps troops to Los Angeles.

Marines deployed to Los Angeles to assist National Guard amid immigration protests, sparking legal battle with California.

As California files suit against deployment

President Trump has authorized the deployment of 4,000 California National Guard troops and about 700 Marines to LA, despite Gov. Gavin Newsom's objections.

California Gov. Gavin Newsom, meanwhile, filed an emergency motion in federal court to block the Trump administration from using the Guard and Marines.

LOS ANGELES : A US federal court on Tuesday issued a temporary restraining order limiting the deployment of troops in Los Angeles after President Donald Trump sent Marines and…

They're due to arrive in the city within two days despite vocal pushback from state and local leaders.

Gavin Newsom filed suit challenging president’s move to call up troops to suppress protests against Ice raids

A federal judge on Thursday might rule on whether or not the Trump administration lawfully deployed National Guard and Marine Corps troops to Los Angeles.

But Judge Charles Breyer also suggested he was unlikely at this point to restrict the use of active-duty Marines in California.

A judge's order that Trump return control of California's National Guard will not go into effect immediately.

Judge says Trump illegally deployed troops to help with LA protests, must return control.

Earlier Thursday, U.S. District Judge Charles Breyer ruled the Guard deployment was illegal and both violated the Tenth Amendment and exceeded Trump’s statutory authority.

The Marines’ arrival comes as a state challenge against Trump’s deployment of the National Guard continues in court.