The former police chief of Robbins is escalating protests over his firing last month. WBBM’s Nancy Harty reports that after filing whistleblower complaints, David Sheppard is suing the mayor and village.

<p>The former police chief of Robbins is escalating protests over his firing last month. WBBM’s Nancy Harty reports that after filing whistleblower complaints, David Sheppard is suing the mayor and village.</p>

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