The National Weather Service has issued a winter storm watch Saturday for a storm system that could bring up to 8 inches of snow to the Chicago area.

Jason Van Dyke told a psychologist that “time froze” when he shot Laquan McDonald 16 times, according to a newly released report. 

In research released on Friday, Nobel winning astronomer Adam Riess calculates the cosmos is between 12.5 and 13.0 billion years old - about 1 billion years younger than previous estimates.

The Illinois Department of Children and Family Services had multiple contacts with Freund's family over reports of neglect and abuse in the months and years before the 5-year-old was found dead.

Both striking musicians and management of the Chicago Symphony Orchestra have welcomed an offer by Mayor Rahm Emanuel to help end a nearly two-month work stoppage over pensions and wages.

Police believe the Illinois couple killed 5-year-old Andrew “AJ” Freund by beating him and forcing him to stand in a cold shower for an extended period of time.

A chemical leak that caused a toxic plume to hang for hours over a northern Chicago suburb Thursday sickened dozens of people, including seven who are in critical condition, officials said.

Watch the April 25, 2019 full episode of “Chicago Tonight.”

Viewers weigh in on a report that says Chicago is one of the most polluted cities in America. And you left some thoughtful sentiments about Chicago Tonight's 35th birthday.

Clean out your medicine cabinet and safely dispose of unused prescriptions during a biannual event that’s collected more than 9 million pounds of pills since its 2010 launch.

What began as a proposal by a presidential candidate has since turned into a heated debate over managing the nation's trillion dollar student debt burden. 

At age 92, the jazz guitarist is a living legend from Chicago’s first family of music. We pay him a visit.

There’s a new business incubator in Chicago that's cooking up some innovative food products on the West Side. And it’s the home for a culinary wizard’s passion project.

A new documentary examines the legacy of legendary Notre Dame President Father Ted Hesburgh. We speak with the film’s director and producer.

Former Illinois Legislative Inspector General Julie Porter called the office she used to run “broken” and said without changes the legislative inspector general is “a powerless role.”