A mass shooting at a Chicago hospital left four people dead, including an emergency room doctor, a police officer with less than two years on the force and a first-year pharmaceutical resident.

The gunman who fatally shot his ex-fiancee outside a Chicago hospital before killing two people inside the building was once kicked out of the city’s firefighting academy after threatening a female cadet, officials said Tuesday.

With the holiday season upon us, consumer advocates are warning shoppers about hazardous toys. Find out which products to leave on the shelf.

Air pollution’s impact on life expectancy exceeds that of communicable diseases such as AIDS, cigarette smoking and even war, according to a first-of-its-kind study from the University of Chicago.

For many years, sports fans in Chicago were welcomed to games by clean-cut and friendly Andy Frain ushers. The story of the man behind the house of ushers in this encore edition of Ask Geoffrey.

A Chicago police officer, two female medical professionals and the suspected gunman are dead following a shooting rampage Monday afternoon at Mercy Hospital on the city’s Near South Side.

Watch the Nov. 19, 2018 full episode of “Chicago Tonight.”

From “Angels in America” to “Hamilton,” a new book from Chicago Tribune critic Chris Jones looks at the last quarter century of American theater.

An estimated 5 million Americans are living with Alzheimer’s disease, and that number is expected to rise. We learn about one of the world’s most comprehensive studies of the disease, taking place right here in Chicago.

We speak with Robin Amer, the creator of a new podcast from USA Today that takes a broad look at the events that led up to the so-called Operation Silver Shovel scandal – and the fallout that continues to this day.

City Council overwhelmingly approved a 2019 budget with no major tax or fee increases, but the next mayor and City Council will face rapidly rising city pension obligations and a host of other issues.

And they’re off. Candidates for Chicago mayor, alderman and other municipal posts made it official on Monday, the first day they were able to file petitions with the Chicago Board of Elections.

Watching Northlight Theatre’s luminous world premiere stage version of Jane Austen’s third published novel, it was impossible not to wonder what the writer might make of her enduring cult status among 21st century audiences.

Chicago’s recycling woes have been well-documented, but a new report shows that at least five other cities in Illinois are failing to meet average U.S. recycling rates.

The death of an inmate following an “altercation with correctional staff” at Western Illinois Correctional Center in May has been ruled a homicide, according to an autopsy report.