From Fox News:
Los Angeles police arrested multiple violent agitators after issuing dispersal orders as protests erupted across the city Friday evening. Thousands of protesters met in front of City Hall in the afternoon, before many marched to the federal detention center, where a mob of violent agitators swarmed the area, pushing a large construction dumpster and blocking the entrance to the building’s loading dock. [scroll for more:]
LAPD shared video on social media of the unrest, adding in a separate post that authorities had deployed pepper balls and tear gas to disperse the crowd.