Chopper 7 over serious crash in South Loop

CHICAGO (WLS) -- Chopper 7 over serious crash in South Loop on Tuesday morning.

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The crash happened on eastbound Roosevelt Road near Clark Street.

Chopper 7 was over the scene as first responders shut down the eastbound lanes of Roosevelt.

CTA's #12 Roosevelt, #18 16th/18th, and #192 U. of Chicago/Hospitals Express buses were rerouted due to the crash.

It was not immediately clear how many people were injured in the crash.

This is a developing story.

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