One year after she was shot and killed during a traffic stop, the police star of Chicago Police Officer Ella French is enshrined in a memorial at Chicago Police headquarters. WBBM's Nancy Harty reports.

<p>One year after she was shot and killed during a traffic stop, the police star of Chicago Police Officer Ella French is enshrined in a memorial at Chicago Police headquarters. WBBM's Nancy Harty reports.</p>

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