Joe "Jobo" Colborn , one half of the well-known Chicago radio duo "Eddie and Jobo" has died.CHICAGO (WLS) -- One half of the well-known Chicago radio duo "Eddie and Jobo" has died.Joe "Jobo" Colborn was found dead inside his Stephenson County home Monday.ABC7 Chicago is now streaming 24/7. Click here to watchAn autopsy will determine how he died.Colborn was 70 years old. Report a correction or typo