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

Customs and Border Patrol confirmed it is providing "aerial support" to law enforcement efforts during the protests.

The Trump administration faces a legal challenge to its deployment of the military to protests. Tensions flared after President Trump sent troops, and protests spread to other U.S. cities.

Trump deployed 4,000 National Guardsmen and 700 Marines to LA against the wishes of Newsom and Bass. Newsom sued the Trump administration, saying they unlawfully "trampled over" California’s sovereignty when they federalized the California National Guard.

The public fight between California Gov. Gavin Newsom and President Donald Trump keeps intensifying, with name calling, insults and accusations traded over television and social media networks.

Members of the L.A.P.D. in downtown Los Angeles. National Guard troops in riot gear surrounded a federal building. Protests started near a complex of federal buildings but spread to other areas downtown in the evening. Law enforcement officers were stationed around the federal complex all day.

Good afternoon, Chicago. A massive demonstration by thousands who marched through Chicago’s Loop in protest of President Donald Trump’s immigration crackdown yesterday briefly snarled traffic and resulted in several confrontations between protesters and police as crowds surged into downtown streets and DuSable Lake Shore Drive.

Pam Bondi rejected that Donald Trump's pardons for hundreds of Jan. 6 rioters creates a double standard with its response to violence at immigration protests in LA.