Service was halted and then delayed on two Chicago Transit Authority train lines on Tuesday evening because of a medical emergency on the tracks near a station in South Loop, officials said.
Around 7:30 p.m., service was temporarily suspended on parts of both the CTA Orange Line and Green Line as officials responded to a “medical emergency” on the tracks near the Roosevelt station.
Chicago Fire Department said a 50-year-old woman was transported to a local hospital from the scene, where she was initially listed in critical condition…