At a news conference, Bonta said the lawsuit against the administration would be filed Monday afternoon, calling Trump's move "unnecessary, counterproductive and most importantly unlawful." Bonta said Trump's order abused the federal government's authority and "trampled over" Gov.

Tensions are escalating in Los Angeles as protests against Immigration and Customs Enforcement grip the city, with demonstrators clashing with law enforcement and setting vehicles on fire downtown.

Defense sources tell NBC News hundreds of Marines are being mobilized to support National Guard members in Los Angeles as protests continue over the administration’s immigration policies. NBC News Correspondent David Noriega reports the latest on the ground.