We're on top of a developing situation in northwest Indiana, where a hazardous materials situation has caused a big traffic headache for people driving between Chicago and southwest Michigan. WBBM's Judson Richards just got off the phone with the state police, and he's here at the anchor desk with what's going on.

Photo credit Indiana State Police

<p>We're on top of a developing situation in northwest Indiana, where a hazardous materials situation has caused a big traffic headache for people driving between Chicago and southwest Michigan. WBBM's Judson Richards just got off the phone with the state police, and he's here at the anchor desk with what's going on.</p>
<p>Photo credit Indiana State Police</p>

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