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

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

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.

Yesterday, according to estimates by event organizers, millions marched in protest against the Trump administration, including its recent controversial immigration enforcement raids. Hundreds of “No Kings” demonstrations took place in cities and towns throughout the U.

After thousands of people flooded Philadelphia for the "No Kings" protest, the barricades, stage, and sound system were taken down Saturday evening. Ryan Hughes reports.