About 90 members of the California National Guard were present to protect immigration officers, defense officials said.

Video shows armed federal agents, some on horses, walking across a soccer pitch. Mayor Bass said minutes before, more than 20 kids were playing on the field.

Dozens of federal officers in tactical gear roamed a mostly empty park in a Los Angeles neighborhood with a large immigrant population on Monday for about an hour before clearing out. It wasn’t immediately known if any arrests were made.