Chicago police officers helped Elizabeth French celebrate her retirement this week — after 27 years of teaching special education in Berwyn South District 100. Very much on all of their minds: French's daughter, Officer Ella French, who was killed almost two years ago. WBBM's Steve Miller reports.

<p>Chicago police officers helped Elizabeth French celebrate her retirement this week — after 27 years of teaching special education in Berwyn South District 100. Very much on all of their minds: French's daughter, Officer Ella French, who was killed almost two years ago. WBBM's Steve Miller reports.</p>

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