Pontiac Correctional Center (WTTW News)

The conditions that come with Pontiac Correctional Center’s age are just part of the reason inmates and advocates call it inhumane. Another reason is the climate inside. WTTW News details the issues facing the maximum security prison. 

(Michael Izquierdo / WTTW News)

Advocates for Latino Chicagoans told WTTW News that they believe Lightfoot failed to fulfill promises to ensure those she chose to lead city departments and to serve on city panels represented the city’s racial and ethnic diversity.

(WTTW News)

DCFS gained more than 100 employees between 2021 and 2022. Public health employees declined.

WTTW News analyzed state salary data and found some departments got smaller or had a noticeable uptick in employees leaving. Even in agencies that grew, employee churn was evident. We walk you through the numbers. 

Jedi Rucizka, 2, of Chicago, was hospitalized for lead poisoning. (WTTW News)

Paint containing lead has been outlawed in Chicago since 1978, but a WTTW News investigation has found the vast majority of Chicago’s housing stock still contains potentially toxic levels of the substance.

An overturned rail car is pictured at the crash site in East Palestine, Ohio. (Environmental Protection Agency)
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Federal data show 272 hazardous materials releases involving trains in Illinois in the last decade. Predicting when and where environmental problems will manifest is difficult, but the risk is real.

Paul Vallas fields questions from the news media on Feb. 7, 2023, after the WTTW News mayoral forum. (Michael Izquierdo / WTTW News)

Paul Vallas and Brandon Johnson can now raise nearly unlimited amounts of cash for their mayoral campaigns, after Vallas loaned his own campaign $100,100 two days after advancing to the April 4 runoff.

A naloxone kit from the Chicago Recovery Alliance is pictured in a file photo. The organization is among those working to deal with an influx in xylazine. (Kristen Thometz / Chicago Tonight)

The veterinary drug was connected to a rising death toll in Cook County and across the state. The new restrictions aim to prevent the drug from entering the U.S. market for illicit purposes.

(WTTW News)

The Metropolitan Water Reclamation District treats stormwater and wastewater for more than 5 million people in Cook County. One of the methods to treat that water is a surprising way to reuse a byproduct from the creation of a very popular beverage: locally brewed beer.

(WTTW News)

The staffing shortfall is one of a plethora of issues plaguing the CTA in recent months. Frustrated riders and alderpeople have slammed agency leadership for late or missing buses and trains, inadequate cleaning, safety issues and not providing social services to unhoused people.

A still image from a video taken of the demolition of the Crawford Coal Plant smokestack, April 11, 2020. (Alejandro Reyes / YouTube)
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The 94-page report obtained by the city's former inspector general details lapses by the Chicago Department of Public Health and the Department of Buildings. Mayor Lori Lightfoot declined repeated calls to make it public. 

Paul Vallas fields questions from the news media on Feb. 7, 2023, after the WTTW News mayoral forum. (Michael Izquierdo / WTTW News)

Chicago mayoral candidate Paul Vallas properly claimed a home in south suburban Palos Heights as his legal permanent residence, entitling him to tax breaks, according to the results of a brief probe by the Cook County Assessor’s Office.

Paul Vallas fields questions from the news media on Feb. 7, 2023, after the WTTW News mayoral forum. (Michael Izquierdo / WTTW News)

Vallas, who has been registered to vote in Chicago at an apartment in Bridgeport for less than a year, declined to answer questions about his residency directly from WTTW News.

Just 33 of the 2,846 signals the city maintains have an accessible pedestrian signal, like this one pictured. (WTTW News)

Last March, the Chicago Department of Transportation said it was planning to install about 150 accessible pedestrian signals in 2022 and 2023. So far, only nine of those signals are actually up and running – and only eight of them are new, since one of those installations was an upgrade to an older signal.

An illustration of an email sent to an unspecified number of CPS teachers from the Lightfoot campaign. (WTTW News)
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At least 168 teachers received the email from Megan Crane, whose LinkedIn page identifies her as the deputy campaign manager for Lightfoot, starting at 8:33 a.m. on Jan. 11 and continuing for several hours, according to records obtained through a Freedom of Information Act request.

A naloxone kit from the Chicago Recovery Alliance is pictured in a file photo. The organization is among those working to deal with an influx in xylazine. (Kristen Thometz / Chicago Tonight)

Data from the Cook County Medical Examiner’s Office shows 146 opioid-related deaths last year where xylazine was listed as a primary cause, marking a 16.8% increase from 2021. Local harm reduction organizations have also seen an uptick in its use.

Mayor Lori Lightfoot speaks during a news conference on Jan. 12, 2023, to address issues over campaign emails to official CPS and CCC accounts. (Alonzo Stallings / WTTW News)
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The first email to City Colleges instructors urging them to ask their students to volunteer for the Lightfoot campaign was sent on Aug. 19, according to an email obtained by WTTW News. The second was sent Monday.