Police declared all of downtown Los Angeles to be an unlawful assembly area and ordered protesters to go home on Sunday night after a third day of violence hit demonstrations against President Donald Trump's immigration policy.

Trump ordered the deployment after immigration authorities driving in L.A. were hit with rocks, stones, and concrete, causing damage to government vehicles.

Police and pro-immigration protesters square off near a detention center in downtown Los Angeles as hundreds of National Guard troops activated by President Donald Trump arrive in the city. Gov. Gavin Newsom called Trump's act "a serious breach of state sovereignty.