The city is preparing for another year of free concerts and movies at Millennium Park, this time to celebrate a special anniversary. WBBM's Carolina Garibay reports.

<p>The city is preparing for another year of free concerts and movies at Millennium Park, this time to <a href="https://www.chicago.gov/city/en/depts/dca/supp_info/millennium_park_20.html">celebrate a special anniversary</a>. WBBM's Carolina Garibay reports.</p>

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