An estimated 10,000 people were in attendance at the “No Kings” rally that began in Pioneer Park and marched north through the downtown area, the Salt Lake City Police Department said. Gunfire was heard at around 8 p.m., with video posted online showing protesters fleeing in terror.

Salt Lake City police said​ in a post to social media that the shooting was "possibly associated" with a "No Kings" demonstration.

Near the end of a march from Pioneer Park to the Wallace F. Bennett Federal Building, shots were fired. Salt Lake City police said they transported one person to a hospital and arrested another.

Protests against President Donald Trump ’s administration are being held across New Jersey on a rainy Saturday — part of nationwide “No Kings Day” demonstrations coinciding with the president’s 79th birthday and a large military parade in Washington, D.C.

Protestors have gathered in Oklahoma City for the "No Kings National Day of Defiance. OKC's rally is one of hundreds planned across cities in the United States, and was organized by two groups called Indivisible and 50501,

Coordinated "No Kings" protests are underway from coast-to-coast, part of a "national day of peaceful protest" against the Trump administration that is expected to draw millions. Protesters in some areas braved wet weather to raise signs and chant slogans supporting the rights of immigrants and criticizing what they see as Trump's power grab.