In Los Angeles, 38 people were arrested downtown on Saturday night, police said Sunday. In Huntington Beach, police arrested a convicted felon they said had a loaded handgun.

Protesters across the country took to the streets for ‘No Kings’ demonstrations against President Trump. ICE raided a swap meet in Santa Fe Springs and police fired tear gas and rubber bullets into the crowd in downtown L.

Organizers of the “No Kings” demonstrations said millions had marched in hundreds of events. In Oregon, tens of thousands of people gathered in downtown Portland for two large protests -- one that began in Tom McCall Waterfront Park and the other at the Oregon Convention Center.

Tens of thousands of Americans joined "No Kings" protests across the United States against the Trump administration.

“The most threatening sound to an oligarch is laughter.”

Follow live updates as the military parade in Washington, D.C., kicks off on Trump's birthday. 'No Kings' protests by opponents are planned across the country today.

Tens of thousands of Americans joined "No Kings" protests across the United States against the Trump administration.

NBC News correspondent David Noriega reports on the ground in Los Angeles, CA as citizens march in the 'No Kings' protests. "There are a lot of people out here who are the children of immigrants... They feel personally that a lot is at stake for them with these protests,