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.

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.,

President Donald Trump's National Guard deployment in Los Angeles ignites political debate as Republicans blame sanctuary policies for riots, while Democrats accuse Trump of creating chaos during ICE operations.

Local police deployed pepper spray and non-lethal munitions late Saturday afternoon in Los Angeles as the "No Kings" protest there began to devolve into a more confrontational event.

6:30 p.m.: More than 100 people gathered at the immigration services building and detention center in downtown Los Angeles to protest the raids. DHS officers fired pepper balls at the protesters before the Los Angeles Police Department dispersed the crowd.

Los Angeles endured a sixth day of protests that have been largely peaceful but occasionally punctuated by violence.

President Trump has said the city would be burning without military intervention, but the protests have been confined to a relatively small area.

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.

Despite the curfew, people are still coming to downtown LA to participate in immigration protests. Local residents are living with around-the-clock law enforcement and experiencing vandalism.