Dozens of federal officers in tactical gear roamed a mostly empty park in a Los Angeles neighborhood with a large immigrant population for about an hour before clearing out.

Los Angeles residents and Mayor Karen Bass watched federal officers, some on horseback, descend on MacArthur Park on Monday for about an hour. About 90 members of the California National Guard were deployed to the neighborhood,

Gavin Newsom in Pasadena when she was alerted to an immigration enforcement operation at MacArthur Park in L.A.'s Westlake District. She directed her driver to turn around and head toward the park, where she demanded that the operation end.