Residents were outraged after dozens of federal agents marched through MacArthur Park, in one of the city’s most immigrant-heavy neighborhoods. Homeland Security officials said it was an immigration enforcement operation.

Agents on horseback and in armored vehicles participated in a daytime raid in the heart of Los Angeles' immigrant community.

U.S. military troops and federal immigration officers have made a brief but mighty show of force at MacArthur Park in Los Angeles