By Renee Hickman

CHICAGO (Reuters) -A producer for WGN-TV, a Chicago television station, was detained by U.S. Customs and Border Protection agents on Friday in a residential area of the city, the U.S. Department of Homeland Security said.

The DHS said in a statement that Debbie Brockman “was placed under arrest for assault on a federal law enforcement officer.”

A video taken by a bystander and shared on social media shows masked border patrol agents holding a woman to the ground who identifies herself as Debbie Brockman, an employee of WGN. She is handcuffed and taken into a silver van with New Jersey plates. Onlookers honk their horns and jeer at the agents.

It was not immediately clear whether Brockman had been taken into custody, or whether she had a lawyer.

The DHS said “several v

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