Federal officials detained dozens of workers, including some in the L.A. Fashion District, due to their immigration status.

Approximately 44 people” were administratively arrested ​​and one person was arrested on an obstruction charge, Homeland Security Investigations said.

Armed agents in tactical gear threw flash-bang grenades to disperse a crowd in Los Angeles’s Fashion District. Later, agents fired less-than-lethal ammunition at protesters outside a detention center.