
Cook County, IL – The Cook County Sheriff’s Office is marking 40 years since Investigator Michael Ridges was killed in the line of duty while investigating vandalism in Prospect Heights.
According to the Sheriff’s Office, Investigator Ridges was reviewing reports of vandalism around a Prospect Heights neighborhood when he spotted a vehicle matching descriptions of the suspects. After stopping the car, three men exited the vehicle. As Ridges began checking their identities, one suspect allegedly drew a concealed gun and shot him, fatally wounding him.
Authorities said the suspects were arrested a short time later. One man was sentenced to life in prison, and another received a 40-year sentence. Investigator Ridges had served with the Cook County Sheriff’s Police Department for five years at the time of his death.
The department shared a remembrance post Friday, noting Ridges’ dedication and sacrifice.
This article was produced by a journalist and may include AI-assisted input. All content is reviewed for accuracy and fairness.
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