The large group, calling for a National Day of Action, could be seen through aerial footage walking in the middle of Spring Street, moving along to block an intersection at Chick Hearn Court and 11th Street all the while waving Mexico flags and carrying protest signs.

Dozens of demonstrators were marching the streets of Los Angeles on the same day as a nationwide movement protesting President Donald Trump's plans for mass deportations.Video below: Aerial video of demonstrations earlier on MondaySign up for our NewslettersPeople can be seen carrying Mexican flags and picket signs in support of immigrants.

Officials detained about 200 demonstrators after dispersal orders Monday night, but issued warnings and released them.