We take a closer look at whether Deerfield-based Walgreens will move to Switzerland due to pressure from a block of investors. And could Cosi, the struggling restaurant chain also based in Deerfield, be moving out of state? Brigid Sweeney from Crain’s Chicago Business gives us the details. 

Check out our story about the first totally green “Net-Zero Energy” Walgreens store in Evanston below:

View a timeline of Walgreens' history.

~ Alexandra Silets contributed to this report.