Thousands are expected to turn out for "No Kings" rallies against President Donald Trump's actions. Here's how organizers and authorities are preparing.

As nationwide “No Kings” demonstrations approach Saturday, the Seattle Police Department issued a public message outlining how officers plan to support protest activity in the city.

With reporting by Alex Garland Crowds were measured by the mile Saturday as demonstrators marched from Capitol Hill’s Cal Anderson Park in Seattle’s contribution to a weekend of

State leaders and law enforcement are bracing for a day of protest against President Trump’s immigration actions across Washington on Saturday.

Tens of thousands marched down 5th Avenue, with no reports of property damage, according to the Seattle Police Department. It was over 1.5 miles of people.

According to estimates from law enforcement and event organizers, more than 100,000 people likely attended rallies in Seattle, Tacoma, Olympia.

In a joint press conference Friday morning, city, state, and county leaders called on protesters to remain peaceful during protests.

Two “ No Kings ” rallies are planned for Saturday, one at Cal Anderson Park and the other at UW. They are meant to run opposite to President Donald Trump’s military parade in Washington, D.C., according to Axios Seattle.