California Gov. Gavin Newsom had a brief victory in his lawsuit against President Trump, but an appeals court quickly blocked a federal judge's order.

=After a day of peaceful protests in Los Angeles, tensions mounted between protesters and Marines outside the federal building in downtown LA. Some protesters chanted "shame" and booed the Marines, who were accompanied by federal law enforcement.

By Omar Younis, Brad Brooks, Phil Stewart and Idrees AliLOS ANGELES (Reuters) -U.S. Marines deployed to Los Angeles made their first detention of a civilian on Friday, part of a rare use of military force to support domestic police and coming ahead of national protests over President Donald Trump's military parade in Washington.

California has challenged the administration's move to call up the National Guard over the objections of Governor Gavin Newsom.

President Donald Trump has sent the Marines to Los Angeles in an effort to quash anti-ICE protests that have ravaged parts of the city on Tuesday. Images from L.A. show masked protesters blocking roads,

The Pentagon is scrambling to establish rules to guide U.S. Marines who could be faced with the rare and difficult prospect of using force against citizens on American soil, now that the Trump administration is deploying active duty troops to the immigration raid protests in Los Angeles.

As anti-immigration raid protests continue for the sixth day in Los Angeles, a group of 30 regional mayors came together to stand in support and solidarity.

Protesters and police have faced off in Los Angeles, and anti-ICE protests are popping up across the country. Follow for live updates.