PARAMOUNT, Calif. (AP) — Tear gas and smoke filled the air on the southern outskirts of Los Angeles on Saturday as confrontations between immigration authorities and demonstrators extended into a second day and top Trump administration officials vowed to prosecute anyone who interferes with enforcement.

Border Patrol personnel in riot gear and gas masks stood guard outside an industrial park in the city of Paramount, deploying tear gas as bystanders and protesters gathered on medians and across the street. Some jeered at officers while recording the events on smartphones.

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