CHICAGO (CBS) — A CTA Blue Line train derailed on the Northwest Side early Saturday morning after what officials call a switching error.
Around 1:30 a.m., the first car derailed near Montrose right in the middle of the Kennedy.READ MORE: Chicago Weather Alert: Lake-Effect Snow On The Way With 6 To 8 Inches Possible In Some Areas; Winter Storm Warning Issued
First responders helped escort passengers off the train. Chicago police said 25 people were board. Four of them were treated for minor injuries, according to the Chicago Fire Department.READ MORE: View Live Radar
Some lanes were closed on the Kennedy for emergency vehicles, but by 5 a.m. only one lane in each direction was closed due to the incident.
Shuttle buses were taking Blue Line passengers between Belmont and Harlem until that service is back up and running.MORE NEWS: Two Men Shot Dead In Car In Ravenswood; Car Goes On To Crash And Catch Fire
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