Watch the Aug. 22, 2017 full episode of "Chicago Tonight."

Gov. Bruce Rauner may be set to sign legislation limiting cooperation between officials in Illinois and federal immigration authorities.

The Cook County sweetened beverage tax has had a challenging rollout, but Toni Preckwinkle doesn’t appear to be backing down. And she’s found a deep-pocketed supporter of the tax who’s helping with a media campaign.

The former U.S. attorney, who was asked to resign by the Trump administration in March, joins us in discussion.

He helped to define rock ‘n’ roll in the 1960s—and his life was a forged as a child in Nazi Germany. We explore an exhibition about Bill Graham at the Illinois Holocaust Museum.

Thousands of people swarmed to Carbondale to watch the solar eclipse on Monday. And thousands hit the road as soon as the celestial event was over.

Chicago Public Schools says its English language learners have significantly trimmed the achievement gap compared to native English speaking students – a data point Mayor Rahm Emanuel and district officials want to use in their ongoing fight for adequate funding from Springfield.

U.S. Rep. Dan Lipinski joins us to discuss ongoing health care negotiations.

Watch the Aug. 21, 2017 full episode of "Chicago Tonight."

About a dozen different species were under close watch during the event as scientists looked for any changes in behavior. 

As the fight over the Cook County sweetened beverage tax enters yet another round, Cook County Board President Toni Preckwinkle is getting some praise from one of the county's biggest unions.

The comedian and civil rights activist died on Saturday. He was 84. 

Chicagoans from all neighborhoods and walks of life came out of the shadows to fix their appropriately covered eyes on the skies.

The last time a total solar eclipse spanned the continental United States from coast to coast was 99 years ago. Thousands joined in the Adler Planetarium’s celestial celebration to mark the occasion.

“Until the government starts to call it what it is – and that’s terrorism – I’m not sure the point will fully come across as to how dangerous of a problem this is,” said Christian Picciolini, a former neo-Nazi, of far-right extremism.