A Chicago woman in her 50s who works at Chicago Public Schools in the city’s Portage Park neighborhood has tested positive for COVID-19. 

Illinois’ top Democrats coalesce behind Joe Biden in the presidential primary. Bernie Sanders plans a Grant Park rally. A sixth person tests positive for the coronavirus in Illinois. And the police union votes for a new leader.

Who should be wearing masks? Is the virus seasonal? A local infectious disease physician answers these questions and others about COVID-19.

For the first time, gamblers will be able to legally wager on sports games in Illinois starting at noon Monday, when Rivers Casino in Des Plaines opens its BetRivers Sportsbook.

In a 23-page report filed Friday, the city of Chicago highlights the steps it has taken in the last six months to make progress on implementing a court-ordered consent decree.

Starbucks said it is “pausing” the use of personal cups in its stores as a precautionary response to the coronavirus epidemic.

Don’t forget to set your clocks ahead an hour on Sunday.

Lawyers began presenting evidence Thursday as the Illinois Commerce Commission weighs a petition to double the throughput of the controversial Dakota Access pipeline, which runs through the state.

R&B singer R. Kelly on Thursday pleaded not guilty to an updated federal indictment that includes child pornography charges and allegations involving a new accuser, while prosecutors said more charges alleging yet another victim are upcoming.

The only Illinois Supreme Court seat held by a person of color is up for grabs, and Cook County voters will decide who wins the 10-year term.

A team of doctors and researchers based in Chicago has discovered that a protein in the coronavirus could be treated with drugs that had been in development for SARS. We get an update on their work.

We preview the exhibition “El Greco: Ambition and Defiance” at the Art Institute of Chicago, which partnered with the Louvre and the Grand Palais for the show, and learn about the man behind the masterworks.

Chicago’s dance card is full to bursting. And one of the city’s most beloved “visitors” – the Alvin Ailey American Dance Theater – is now drawing its usual huge crowds to the Auditorium Theatre.

Watch the March 5, 2020 full episode of “Chicago Tonight.”

Art Van, one of the largest furniture retailers in the Midwest, announced Thursday it will shut down all of its 180 stores, including the two dozen it currently operates in Illinois.