WAUKEGAN, Ill. (WLS) -- The mayor of Waukegan stepped in while federal agents detained a woman outside City Hall on Monday afternoon.

Video shows Mayor Sam Cunningham talking to federal agents.

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Cunningham told ABC7 he saw the woman being cuffed, and then, she started calling his name.

Cunningham helped get her car towed while she was being detained.

ABC7 spoke with the woman's father. He says she is an American citizen and that she was charged with obstructing a federal investigation.

Federal authorities have not confirmed that.

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