Protests that break out remain mostly peaceful during the day, but at night agitators engage in fiery clashes with police.

Demonstrators gathered in communities large and small. Many events on the East Coast have ended, but police clashed with some protesters in L.A.

With migrant communities already living in fear amid the Trump administration's immigration crackdown, ICE raids in downtown Los Angeles sparked days of protests.

The Texas Department of Safety has arrested a man in connection with a “credible threat toward state legislators” attending Saturday's protest.

In recent years, in Baltimore and elsewhere, there have been efforts and scholarship on how cities can best handle demonstrations and how organizers can most successfully promote their cause.

Hundreds gathered Saturday morning carrying signs to denounce the presidency of Donald Trump, joining millions nationwide in the "No Kings" protest.

Andrea Nakano reports on an organizer pushing for peaceful protest. It comes as the FBI offers a reward for a person seen hitting a federal agent at a Concord protest. Website: YouTube: Facebook: I

Sporadic violence and a police dispersal order capped a day of largely peaceful demonstrations that brought tens of thousands of people into downtown Los Angeles and throughout the Southland to protest the policies of the Trump administration during the nationwide "No Kings Day of Defiance.