I-Team: Half-million visitors to Hancock Building go unscreened yearly

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I-Team: Half-million visitors to Hancock Building go unscreened yearly

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I-Team: Half-million visitors to Hancock Building go unscreened yearly

WLS – Chicago 3:53 mins

Since 9/11 the John Hancock Building, one of the city's favorite tourist attractions, has also been considered attractive to terrorists, but you might not know that based on the building's public security.

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