"The Chicago Fire Department mourns the loss of a 30-year member who died today during a training exercise," a statement read. "A procession to the Medical Examiner's Office is pending."
The training was taking place in in the 6600-block of North Kedzie Avenue, CFD said.
The CFD member was taken to St. Francis Hospital in Evanston, where the member died, Chicago fire officials said.
A procession brought their body to the Cook County Medical Examiner's Office Thursday evening.
This is a developing story.