Chicago Commuter Trains Collide, Dozens Injured

Two "El" trains crashed at the Harlem stop on the CTA's blue line track.
0:57 | 09/30/13

Coming up in the next {{countdown}} {{countdownlbl}}

Coming up next:

{{nextVideo.title}}

{{nextVideo.description}}

Skip to this video now

Now Playing:

{{currentVideo.title}}

Comments
Related Extras
Related Videos
Video Transcript
Transcript for Chicago Commuter Trains Collide, Dozens Injured
Commuters in the Blue Line -- Chicago were screaming stopped just before they were hit by another. Eastbound train a witness says the train blew through a signal at least forty people -- to -- hospital none of those injuries are sort of like threatening. Every car appears. Today what we call -- -- are. Six point four think -- It's a great indication of the care we view our poll consulting and other training or not your little real. -- -- -- The -- mean if there is a -- -- -- -- -- -- go to break within seconds. If they do go to break the automatic train control of the war and trees -- was -- So there are a lot of unanswered questions now to exactly what hit it does appear that this was -- I'm getting reports from his original criminal activity. But the million dollar question story.

This transcript has been automatically generated and may not be 100% accurate.

{"id":20421298,"title":"Chicago Commuter Trains Collide, Dozens Injured","duration":"0:57","description":"Two \"El\" trains crashed at the Harlem stop on the CTA's blue line track.","url":"/GMA/video/chicago-commuter-trains-collide-dozens-injured-20421298","section":"GMA","mediaType":"default"}