For the first time since it began flying to Chicago in 1985,Southwest Airlines will begin flying from O'Hare. As COVID-19 clobbers businesses, new data from the Cook County Treasurer’s Office showswho owes millions in property taxes. And the owner of Willis Tower takes a chance withadding a co-working office space.

Crain’s Chicago Business reporter Danny Ecker joins us with the stories behind the headlines.

Crain’s Headlines is a joint production between WTTW andCrain’s Chicago Business. It airs every Monday on the WTTW News program“Chicago Tonight.”