On Saturday, organizers say millions of people participated in "No Kings" protests across the nation. It was organized by a group that was founded in Colorado.

More than a dozen rallies across the state were peace. Police used pepper balls and smoke on one group in Denver.

Rick Kyle, a chief of operations with the Denver Police Department, says the No Kings protest on Saturday was peaceful. However, later that evening, a group unaffiliated with that protest

Denver police now say officers arrested 18 people during protests near downtown on Tuesday over immigration enforcement.

Dozens of Regional Transportation District routes were detoured or delayed throughout metro Denver on Saturday as thousands of Coloradans gathered for “No Kings” protests.

Denver’s mayor is pleading for anti-Trump protests to be peaceful and calm so President Trump doesn’t send the military to Denver’s streets.

Texas police say there are more than 10,000 people in attendance at the Capitol for Saturday's 'No Kings' protest. Follow for live updates.

Crowds of protesters gathered nationwide Saturday for ‘No Kings’ protests, opposing President Donald Trump and his administration’s policies. The demonstrations coincided with the Army’s 250th anniversary parade and Trump’s birthday.