The parent company of Chicago's controversial gunshot detection system is offering to extend the contract Mayor Johnson seems determined to end and to lower the costs. WBBM Political Editor Craig Dellimore reports from City Hall.

Photo Credit: Brian Cassella/Chicago Tribune/Tribune News Service via Getty Images

<p>The parent company of Chicago's controversial gunshot detection system is offering to extend the contract Mayor Johnson seems determined to end and to lower the costs. WBBM Political Editor Craig Dellimore reports from City Hall.</p>
<p>Photo Credit: Brian Cassella/Chicago Tribune/Tribune News Service via Getty Images</p>

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