Thousands of "No Kings Day" protests are set to be held throughout the country on Saturday to protest the Trump administration.

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.

Thousands of 'No Kings Day' protests are expected to take place across the nation Saturday, with the 'flagship' protest planned for Philadelphia.

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

A frightening scene played out at the "No Kings" protest in Salt Lake City, UT on Saturday — as gunshots were fired leaving one man critically wounded.

Police on horseback dispersed crowds in L.A. before the curfew came into effect at 8 p.m. local time on Wednesday evening. (The curfew lifts at 6 a.m.) An estimated 400 arrests and detentions have taken place so far amid the ongoing protests in the southern Californian city.

Demonstrators hit the streets again in L.A. after President Trump deployed the National Guard due to protests against ICE raids.

The president deployed 4,000 National Guard troops and 700 Marines to Los Angeles in response to anti-ICE protests.

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.

Across the country, relatively few disruptions were reported during protests and marches where the mood ranged from joyful to defiant.