A train has derailed at O’Hare Airport in Chicago. At least 30 people were hurt overnight when a CTA Blue Line train derailed. Officials say it happened around 3am as it was puling into O’Hare airport. We don’t know yet what may have caused the derailment. None of those injuries are believed to be life-threatening. CTA has suspended service in the area but buses were being used to get passengers to and from the airport.