Gun owners fill firearms training classes required to apply for their concealed carry licenses—which went into effect Jan. 5. We go inside the class to find out what students are learning and what they think of the law’s requirements. Read an article.

Three protesters who were accused of terrorism during the Chicago NATO summit in 2012 are in court today for the first day of their trial. Paris Schutz has the latest. Read the criminal complaint.

When he was a baby, doctors said he might never speak or even sit up. But Seth Goldberg, who has profound hearing loss and is developmentally disabled, performed with Josh Groban this summer at Ravinia.

Downton Abbey's fourth season had a blockbuster premiere this past weekend. We revisit a conversation with Lesley Nicol, the show's feisty but devoted head cook on PBS's megahit. Watch a web extra conversation with Nicol and view a slideshow.

Today's record cold caused delays on the Metra and CTA. We tell you how the city is coping. Send us your severe weather photos here and we'll use them in our online slideshow.

We have the latest details on Chicago's record-breaking cold weather from WGN's Chief Meteorologist Tom Skilling.

Hypothermia and frostbite aren’t the only cold-related problems doctors are noticing in local emergency rooms today. We talk with Dr. Michelle Sergel about the weather’s impact on health.

Chairman Bob Mariano, from the grocery store chain Mariano’s, joins us to talk about the chain’s expansion in the Chicago area. View a map of store locations.

A major federal report was released Monday giving options for dealing with Asian carp, ranging from maintaining status quo to installing a permanent barrier to separate the Great Lakes from the Mississippi River Basin. Elizabeth Brackett has the story. Read the full report.

After being fired by Louis Sullivan and venturing out on his own, Frank Lloyd Wright landed his first independent commission from a friend. And now the house that Wright designed for William Winslow in 1893 is up for sale. 

The life and influence of movie critic Roger Ebert are celebrated in a documentary by the makers of Hoop Dreams. We get a preview.

We share what you had to say about O'Hare Airport's runways in tonight's viewer feedback.