Streets of Paramount, Calif., in Los Angeles County were in chaos as federal immigration officials squared off with protesters, using tear gas and flash-bang grenades.
First-person accounts of the attack and ISIS-style drive-through-a-crowd attack that ICE carried out can be found here:
They were dispatched the same way in Portland and DC during his first term using a loophole found by Barr.
https://www.nbcnews.com/think/opinion/trump-barr-used-loophole-deploy-national-guard-u-s-cities-ncna1236034