Mayor Lightfoot has filed her nominating petitions to run again on the last day to do so at the Chicago Board of Elections. And, she seemed to do so in high spirits. WBBM Political editor Craig Dellimore reports from City Hall.

<p>Mayor Lightfoot has filed her nominating petitions to run again on the last day to do so at the Chicago Board of Elections. And, she seemed to do so in high spirits. WBBM Political editor Craig Dellimore reports from City Hall.</p>

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