We visit a little shop in Chicago for a look at how to rejuvenate pitched percussion instruments – and get a history lesson in concert tuning.

A new episode of “Frontline” shines a light on the little-known story of the only U.S. bank to be prosecuted in the fallout of the 2008 financial crisis. We speak with the director and producer of “Abacus: Small Enough to Jail.”

Of Illinois’ 12.8 million residents, an estimated 5.4 million may have been impacted by the Equifax data breach. We review what you can do to protect yourself from potential identity fraud.

Watch the Sept. 11, 2017 full episode of "Chicago Tonight."

Hurricane Irma leaves behind storm surge flooding, widespread power outages and serious damage to property. We get an update from Florida.

Mayor Rahm Emanuel is leading a huge delegation in Israel on Monday evening. He tells us why.

What part – if any – does global warming play in the intensity of hurricanes? And what infrastructure failures contribute to the utter loss and destruction during extreme weather?

A great joke can make you laugh, but can it also help you face life’s mysteries? A new book makes the case that jokes not only delight us, but help us approach difficult subject matter.

An anonymous donation will be used to treat child abuse, mental health issues and the direct and indirect effects of violence on Chicago’s youth.

Choreographer John Neumeier is in the sixth decade of a career that’s still going strong, and his latest project marks an unprecedented Chicago collaboration.

Political intrigue and high finance mark the race for governor.

Marching through 100 years of military history in the newly expanded First Division Museum at Cantigny Park.

Watch the Sept. 7, 2017 full episode of "Chicago Tonight."