Chicago fire and police are on the scene this afternoon after a person was killed on a construction site at the University of Chicago. WBBM's Mallory Vor Broker is there and joins us live with the latest. 

<p>Chicago fire and police are on the scene this afternoon after a person was killed on a construction site at the University of Chicago. WBBM's Mallory Vor Broker is there and joins us live with the latest. </p>

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