Lawsuit alleges Chicago’s ‘Shotspotter’ used to falsely charge man with murder

Lawsuit alleges Chicago’s ‘Shotspotter’ used to falsely charge man with murder

CHICAGO — The Metropolis of Chicago is being sued over its “ShotSpotter” expertise.

The federal class motion lawsuit claims that 90% % of alerts from the gunshot detection system turned up nothing.

The person behind the lawsuit, Michael Williams, additionally claims proof from the system was used to falsely cost him with homicide.

RELATED: ShotSpotter Chicago: How police use high-tech gear to combat crime

The lawsuit additionally names Chicago Police Superintendent David Brown, along with the town.

Williams stated he hopes the lawsuit would not simply deliver his household justice however will get the eye of different impacted like he was because of the town’s ShotSpotter expertise.

Prosecutors used proof from the surveillance system to cost Williams with homicide. He spent practically a 12 months in jail earlier than the case was dismissed over an absence of proof, however the ache he endured was not so simply dismissed.

RELATED: Chicago aldermen query police about controversial ShotSpotter expertise

Williams stated it was practically a 12 months he and his spouse won’t ever get again and are nonetheless recovering from.

“She needed to be right here at residence alone, making an attempt to pay the payments, making an attempt to pay hire,” Williams stated. “She had two canines — I had two canines that she was making an attempt to look after. And the emotional stress that it placed on her was devastating. She was harm, she was struggling, after which she had medical issues that she was already coping with. So the impression there was sturdy emotional stress and mitigation. You realize, she’d suffered it right here. I needed to undergo in jail.”

RELATED: No crimes reported by Chicago police after 86% of ShotSpotter gunfire alerts

ShotSpotter disputes the numbers within the case, releasing an announcement that stated:

“The ShotSpotter system is extremely correct, with a 97% mixture accuracy fee for real-time detections throughout all prospects that has been independently verified by Edgeworth Analytics. ShotSpotter proof and ShotSpotter knowledgeable witness testimony have been efficiently admitted in 200 courtroom circumstances in 20 states and ShotSpotter proof has survived scrutiny in dozens of Frye and Daubert challenges, and counting. ShotSpotter’s protection areas are decided by police utilizing goal historic knowledge on shootings and homicides to determine areas most impacted by gun violence to offer residents who reside in communities experiencing persistent gunfire a fast police response.”

ABC7 reached out to the town’s regulation division. In an announcement, they stated division has not but been served with the grievance.

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