At noon Saturday, protesters were crowded into City Hall Plaza in Downtown Dallas and Burk Burnett Park in Downtown Fort Worth.

A man was arrested after DPS identified a “credible threat” toward legislators attending Saturday’s “No Kings” protest at the Texas State Capitol.

On the same day Melissa Hortman and her husband were murdered in a "politically-motivated" assassination, more "politically-motivated" violence occurred at peaceful protests across the country.

"No Kings Day" is a nationwide day of peaceful protest organized to coincide with a military parade in Washington, D.C., marking the 250th anniversary of the U.S. Army. According to CBS News, the parade and related festivities are expected to cost between $25 million and $45 million.

Opponents of President Donald Trump’s administration are set to rally in Dallas, Fort Worth, Frisco, Arlington and other North Texas cities.

At least 1,500 "No Kings" protests nationwide were being held Saturday, the same day as President Donald Trump's large-scale military parade in Washington, D.C., to celebrate the U.S. Army and his 79th birthday.

The Houston demonstration is one of several planned in the region throughout the day and is expected to draw thousands of protesters.

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.