An armed man arrested Saturday during Nashville’s “No Kings” protest has a long history of fascination with Nazis and mass murderers, NewsChannel 5 Investigates has learned.

Demonstrators are expected to gather at Bicentennial Capitol Mall State Park Saturday from 10 a.m. to 2 p.m. as part of the national No Kings protest movement.

Protesters are gathered Saturday morning in cities across Middle Tennessee as part of the nationwide “No Kings Day” demonstrations.

People gathered to demonstrate against the military parade President Donald Trump will hold in Washington, D.C., on Saturday night.

From Southern California to Washington, D.C., and all points between, large crowds began to gather for the planned "No Kings" rally against the Trump administration's ongoing immigration enforcement efforts on Saturday,

Yesterday, according to estimates by event organizers, millions marched in protest against the Trump administration, including its recent controversial immigration enforcement raids. Hundreds of “No Kings” demonstrations took place in cities and towns throughout the U.

There are at least 24 protests planned across the state of Tennessee, including several in Middle Tennessee from Clarksville to Pulaski to Murfreesboro and more. Organizers say they expect the largest rally to happen in Nashville.

Despite peaceful demonstrations reported in multiple cities, violence flared at some anti-Trump protests over the weekend.