More than 30 people were injured Monday when a train derailed on a platform at Chicago's O'Hare International Airport. According to dpa, all of the 32 injured people were passengers on the train. Four were taken to hospitals. However, no one had life-threatening injuries, according to emergency responders at the scene quoted by the Chicago Tribune. The eight-car train jumped the platform as it arrived at the station at around 2:50 am (0750 GMT). The first two cars of the train derailed and went up an escalator, news reports said.