Law enforcement has been pushing back Los Angeles protestors with 'less lethal' weapons. Now the National Guard is deployed and Marines are activated.

NBC News correspondent Jacob Soboroff was reporting on the ground in Los Angeles when law enforcement started using crowd control tactics against protesters, including firing flash bangs. Soboroff speaks with protesters on the ground and describes the peaceful demonstrations he's seen throughout the day.

The Los Angeles Police Department issued a tactical alert Saturday afternoon amid ongoing protests over federal immigration enforcement operations.

The deployment of LAPD officers and L.A. County sheriff's deputies in response to protests over federal immigration actions has led to several viral incidents and raised questions about the role of local law enforcement in quelling the unrest.

Louisiana's GOP-dominated Legislature passed a package of bills this week that were designed to aid in federal crackdowns on migrants suspected of entering the country illegally.

A battalion of 700 Marine infantrymen is joining National Guard troops in Los Angeles on Friday to guard federal property.

Footage shows a helicopter depositing boxes in Paramount, a city in Los Angeles County where protests erupted on Friday.

When Immigration and Customs Enforcement agents raided worksites in Los Angeles on June 6, randomly arresting and detaining undocumented and legal immigrants, these new and invasive tactics of immigration enforcement provoked protests.