A Washington, D.C., man who gained viral attention for playing “The Imperial March” from “Star Wars” behind National Guard troops is suing several law enforcement officers, claiming they violated his constitutional rights.

Sam O'Hara went viral for playing "The Imperial March" behind groups of National Guard soldiers in D.C. He also says it led to him being illegally detained.

Another round of "No Kings" protests is expected to take place this weekend, with gatherings scheduled nationwide and across Washington.

The idea for the Million Man March originated with Minister Louis Farrakhan, leader of the Nation of Islam. Billed as a “holy day of atonement and reconciliation,” Farrakhan planned for an interfaith gathering of Black men on the National Mall in Washington, D.C. to promote unity and responsibility within the community.

Thousands of protesters marched through downtown Seattle on Saturday as part of the ‘No Kings’ demonstration against the Trump administration.

Chess Jakobs' new play "The American Five" tells the story of how Martin Luther King Jr. and his closest allies planned the March on Washington. NPR speaks with Jakobs and Ro Boddie, who plays King.