A Chicago police officer was unintentionally shot and killed by her partner after they chased a suspect into an apartment and ...

To reduce pollution and protect public health, it is recommended to avoid gas stations during air-quality alerts or refueling ...

Chicago woke up to code red air quality on Thursday as smoke from Canadian wildfires blanketed the city, turning the skyline ...

After a smoky finish to the week that saw air quality alerts impacting the Chicago area, a more pleasant start to the weekend is in store, with seasonal temperatures and cleaner air for much of the ...

CHICAGO (WLS) -- An Air Quality Alert remains in effect Friday due to smoke from Canadian wildfires. The alert remains in effect for the area until midnight Friday. ABC7 Accuweather Meteorologist ...

A chaotic scene as federal agents make a surprise mass immigration arrest. And Mayor Brandon Johnson says he’s confident public transit will get the funding it needs — but who will pay?