Chicago first entered into a contract with ShotSpotter in 2017. The controversial technology relies on microphones and sensors to identify the sound of gunfire and alert law enforcement.

Cook County Medical Examiner’s Office records indicate Jean Carlos Martinez Rivero’s death was ruled “natural” and attributed to sepsis and other viruses, including COVID-19, adenovirus and rhinovirus/enterovirus.

After a spirited debate, Ald. Scott Waguespack (32nd Ward) — once the leading progressive voice on the Chicago City Council — was the only alderperson to change their position since the December vote.

Chicago will stop using the ShotSpotter technology by Sept. 22 — one month after the Democratic National Convention takes place in Chicago and after the summer months that are often the most violent period of the year, Mayor Brandon Johnson announced.

Chicago police on Friday announced criminal charges against two girls, ages 12 and 17, after they allegedly stole thousands of dollars worth of merchandise from a half dozen different stores over the past few weeks and months.

The city’s current contract with SoundThinking — which was previously known as ShotSpotter — expires Feb. 16. Mayor Brandon Johnson made a campaign promise to end the contract, but has not yet indicated whether he’ll renew the deal.

Supporters say the ShotSpotter system is a useful tool that helps Chicago police officers get to crime scenes faster. But critics say the technology is unreliable and contributes to over policing in communities of color.

The Chicago Police Department would be required to immediately launch a new study of whether officers are efficiently and effectively deployed across the city, under a measure set to be considered by a key City Council committee.

According to Chicago Police Department data, 11 people were shot in 11 separate incidents between 6 p.m. Friday and 11:59 p.m. Sunday.

According to the Chicago Police Department, there were 31 homicides recorded through the first month of 2024. That’s the lowest total for any January since 2019 (23 homicides) and the third-fewest in the last decade.

The Police Board is blocked from holding any hearings until Feb. 24, with the next hearing in the lawsuit brought by the Fraternal Order of Police, Lodge 7, set for Feb. 26, according to the Cook County judge's order.

Chicago Police Superintendent Larry Snelling confirmed the shooting occurred just after 3:30 p.m. in the 1200 block of West Thorndale Avenue, just blocks away from Senn’s campus.

Speaking Wednesday before the Economic Club of Chicago, Police Superintendent Larry Snelling said police officers will always have some role in school safety, even if they’re no longer working inside schools.

Whether the officer who shot and killed 13-year-old Adam Toledo is publicly held accountable for the teen’s death depends on whether the Chicago City Council votes this week to reaffirm their rejection of an effort to upend the system used for 60 years to punish officers.

According to Chicago Police Department data, 13 people were shot across the city between 6 p.m. Friday and 11:59 p.m. Sunday.

Files released to WTTW News in public records requests identify 42 district security personnel disciplined between January and October of 2023. The records included individuals terminated in cases with a controversial video in Albany Park, and a sexual assault investigation in West Ridge.