The 9th Circuit Court of Appeals dealt a stinging blow to the Trump administration's mass deportation project Friday night, upholding a lower court's block on "roving patrols" across much of Southern California.

Los Angeles officials are praising an appeals court ruling limiting immigration stops, but the decision may only escalate a battle over transparency and control. Elise Preston has the latest information.

Immigrant advocacy groups filed suit accusing ICE agents of systematically targeting brown-skinned and Spanish-speaking people in Southern California.