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.

The largest military parade in Washington in decades unfolded Saturday alongside hundreds of protests against it, and its chief organizer

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.

One person was hospitalized with "life-threatening injuries" after gunshots were fired during Saturday's "No Kings!" protest in downtown Salt Lake City. The latest: The Salt Lake City Police Department said the shooting occurred just before 8pm near 151 S.