Peaceful demonstrations in downtown LA escalate to violent confrontation with police using tear gas as protesters throw objects, prompting warnings from LAPD and Homeland Security.

Saturday marks the first full day of Marines on duty in Los Angeles, one week after protests against Immigration and Customs Enforcement raids ignited in LA and spread to other cities across the U.S.,

The "No Kings" protests have taken aim at President Donald Trump's policies, particularly his decision to deploy the National Guard and Marines to Los Angeles.

President Trump ordered National Guard troops to the area after clashes over immigration-enforcement operations.

While the president contends that the L.A. protests against his immigration policy have been chaotic, the scenes are not as violent.

With protests blanketing the United States over the immigration crackdown — which is to say nothing of “No Kings Day” on Saturday — boxer Ryan Garcia couldn’t sit back anymore as Los Angeles, his home, has been wracked with ICE raids, protests and upheaval.

More than 1,500 events were announced throughout the U.S. to send a loud message to President Donald Trump: “In America, we don’t do kings.”

United States Army North confirmed to ABC News that Marines at the Wilshire Federal Building have made the first temporary detention among the troops sent to Los Angeles on Friday.

Democratic leaders are sensing political danger.Protests against the Trump administration, which are set to continue this weekend after a week of uprising that spread from Los Angeles across the country,

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.