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In this Dec. 4, 2019, file photo, light shines on the U.S. Capitol dome in Washington. (AP Photo / Patrick Semansky, File)

Here’s what to watch as the impeachment charges make their slow-motion journey to the Senate this week.

(Free-Photos / Pixabay)

Two U.S. service members were killed and two others injured Saturday when their vehicle was hit by a roadside bomb in southern Afghanistan, the Pentagon said in a statement.

Watch the Jan. 13, 2020 full episode of “Chicago Tonight.”

This 1978 electron microscope image made available by the Centers for Disease Control and Prevention shows Legionella pneumophila bacteria, which are responsible for causing the pneumonic disease Legionnaires’ disease. (Francis Chandler / CDC via AP)

Two residents at Balmoral Nursing Home and one resident at Admiral at the Lake have been diagnosed with Legionnaire’s disease, according to state health officials, who say the cases at the two facilities don’t appear to be related. 

(Werth Media / Flickr)

Jewel-Osco’s corporate parent is expected to announce in a few weeks whether it will proceed with an initial public offering of stock, which could be valued at around $19 billion. 

There’s a new library in Chicago and it’s stocked with pretty much everything except books. We visit the Chicago Tool Library in Bridgeport.

Interim Chicago Police Superintendent Charlie Beck addresses the media following his remarks at the City Club of Chicago on Monday, Jan. 13, 2020. (WTTW News)

As the city continues its work to bring down the homicide rate following a 2016 spike, Chicago’s interim police superintendent believes one thing is absolutely necessary: winning back the public’s trust.

(Photo by Franck V. / Unsplash)

As artificial intelligence becomes more widespread, the White House lays out best practices for developing and using the technology.

Chicago’s popular 606 elevated trail. (WTTW News)

Chicago’s popular 606 trail has led to skyrocketing property values in the surrounding area. Several aldermen now say they want to hit pause on some development because it’s leading to displacement of longtime residents. But the plan has its critics.

Blanchfield Army Community Hospital Chief of Mammography and Ultrasound, Maj. Sara Michael, a diagnostic radiologist, reviews a mammogram Oct. 11 to look for any abnormalities in the breast tissue that could require further testing. (Photo Credit: Maria Yager)

The American Cancer Society reported last week the largest ever single-year decline in deaths from cancer. How improved disease screening and breakthrough treatments are giving cancer patients new hope.

Outgoing Illinois Senate President John Cullerton appears on “Chicago Tonight” on Jan. 13, 2020. (WTTW News)

After 41 years in public service, Illinois Senate President John Cullerton is stepping down. He reflects on recent headlines, his life in politics and what’s next.