SKYCAL was overhead as the man erratically drove through downtown Los Angeles while hundreds of demonstrators were protesting ICE operations on Sunday.

Maj. Gen. Scott Sherman said 500 National Guard members have been trained to accompany agents on immigration operations.

WASHINGTON (AP) — National Guard troops already have temporarily detained civilians in the Los Angeles protests over immigration raids, the commander in charge said Wednesday, but they quickly turned them over to law enforcement.

LA County District Attorney Nathan Hochman noted that combing through social media posts and other available videos will also assist in identifying those who committed crimes during any of the protests,

Oscar De La Hoya, the Mexican-American boxing legend, shared his thoughts on the protests in Los Angeles over immigration crackdown.

Protesters and police have faced off in Los Angeles, and anti-ICE protests are popping up across the country. Follow for live updates.

Across the country, marchers similarly took to the streets in New York City in an anti-ICE protest that began in Foley Square, across from where immigration enforcement operations have been centered. Protests have have also been seen in San Francisco, Boston, Dallas, Chicago, Atlanta and more.

Plus: President Donald Trump's pushes for 20,000 troops to help his immigration crackdown. | Listen to these and more stories on The Excerpt.