Tensions in Los Angeles escalated Sunday as thousands of protesters took to the streets in response to President Donald Trump’s extraordinary deployment of the National Guard, blocking off a major freeway and setting self-driving cars on fire as law enforcement used tear gas,

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

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.