Radio transmissions reveal officers frantically shouting "hold your goddamn crossfire" as the joint operation broke down at Sunday's downtown rally.

The LAPD said on social media that the people in the crowd were throwing "rocks, bricks, bottles and other objects" while they were near the federal building.

The tens of thousands of "No Kings" protesters who hit the streets across the nation this weekend were vibrant and vocal but largely peaceful, with perhaps the biggest gathering drawing an estimated 30,