Chicago has one of the worst homicide arrest rates in the nation, according to a Washington Post analysis. What the effect of that low rate is – and how it can be improved.

As soon as Thursday, the U.S. Supreme Court will issue an opinion on Janus v. AFSCME – a case with roots in Illinois that could have consequences nationwide.

Once a year, scientists and veterinarians check on nesting birds at Baker’s Lake in Cook County, where they can also learn a lot about the environment – and predict possible health concerns for humans.

Watch the June 13, 2018 full episode of “Chicago Tonight.”

Could the American Medical Association’s official position on physician-assisted suicide be changing?

In an investigation dubbed “Operation Full Circle,” local and federal authorities say they recovered heroin, fentanyl, marijuana and more than a dozen firearms.

We peek behind the scenes at an exotic butterfly sanctuary in Chicago, and learn how volunteers help scientists track butterfly populations.

After a whirlwind summit, President Donald Trump declares he trusts the North Korean dictator and cancels joint military exercises with South Korea.

Watch the June 12, 2018 full episode of “Chicago Tonight.”

Chicago Public Schools says it’s taking a crucial step to protect students from sexual abuse by teachers and staff.

From Steve Wozniak to Larry King and Lady Gaga, a new book offers insights into how to start a career and forge a unique path.

With the high-profile deaths of Kate Spade and Anthony Bourdain last week, suicide awareness and prevention is front and center. We discuss what can be done to reduce the numbers and help those in crisis.

Should immigrants seeking asylum in the U.S. be separated from their children? That question is at the heart of a dispute between immigration groups and the Trump administration.