The tens of thousands of "No Kings" protesters who hit the streets across the nation this weekend were vibrant and vocal but largely peaceful, with perhaps the biggest gathering drawing an estimated 30,

NBC News' Jacob Soboroff reports from Los Angeles City Hall where thousands of protesters have gathered for a 'No Kings' protest against the Trump administration and ahead of the president's Washington D.

The American Civil Liberties Union said over 5 million people participated in protests against the Trump administration on June 14.

The LAPD said on social media that the people in the crowd were throwing "rocks, bricks, bottles and other objects" while they were near the federal building.

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.

Opponents of President Donald Trump’s administration are set to rally in hundreds of cities on Saturday during the military parade in Washington to mark the Army’s 250th anniversary, which coincides with Trump’s birthday.

Thousands marched and rallied peacefully during the No Kings OKC protest on June 14, the same day as the U.S. Army 250th Anniversary military parade.

The protests were timed to Flag Day and Trump's 79th birthday as he held a military-style parade to celebrate the Army's 250th anniversary in Washington, D.C., featuring tanks, so

The pilot inadvertently broadcast a radio conversation as he flew over L.A. on Saturday, brushing off loneliness with, "but I got cats."