The price tag for the new DePaul University arena slated to be built on the Near South Side appears to be growing dramatically -- as much as 75 percent more than the original estimate.

We get a backstage tour of the newest theater in town – the architecturally significant Theatre School of DePaul University. Read an interview and view a photo gallery.

The mayor rolls out major plans to expand McCormick Place and overhaul Navy Pier. But, elements of the plan, including a proposed new DePaul arena, are drawing criticism. Paris Schutz has the latest.

Gold rises after a steep decline, medical devices and generic drugs struggle, and DePaul weighs its options for a new basketball arena. Kris Kridel of WBBM Newsradio 780 and 105.9FM joins us to discuss this week's top business headlines.