National Guard troops arrived in downtown Los Angeles on Sunday morning following a couple of days marked by violent clashes between law enforcement officers and protesters over President Trump's immigration enforcement operations conducted in the area.

Federal immigration authorities arrested 44 people Friday across Los Angeles, prompting clashes outside at least one location as law enforcement threw flash bangs to try to disperse a crowd that had gathered to protest the detentions.

U.S. immigration authorities have extended activity in Los Angeles area in the wake of protests at an federal detention facility and a police response that included tear gas, flash-bangs and