Elon Musk posted a cryptic message about the "No Kings" protests after activists took to the streets across the U.S. over the weekend.

About 60,000 people took to the streets of downtown San Diego on Saturday for what organizers are calling "No Kings" Day, a nationwide protest of President Donald Trump's policies.

Few arrests reported as thousands march against president ahead of military parade - Day of action comes after week-long protests in Los Angeles against Trump’s hard-line immigration policies and ICE

Protests are scheduled in Stockton and across California and the U.S. on Saturday, June 14. Here's what experts say to know and pack if you go.

SDPD said it "full supports the right to peacefully assemble and exercise free speech" and that it recognizes how the actions taken by Immigration and Customs Enforcement agents have "deeply affected" the community.

The demonstrations come on the heels of protests flaring up around the country over federal immigration enforcement raids that began last week and Trump ordering National Guard troops and Marines to Los Angeles where protesters blocked a freeway and set cars on fire.

Texas police say there are more than 10,000 people in attendance at the Capitol for Saturday's 'No Kings' protest. Follow for live updates.

Crowds of protesters gathered nationwide Saturday for ‘No Kings’ protests, opposing President Donald Trump and his administration’s policies. The demonstrations coincided with the Army’s 250th anniversary parade and Trump’s birthday.