There's a week of hot weather ahead, and a new study found that it's getting much too hot inside old Chicago homes. WBBM's Dave Berner reports.

Photo by Zbigniew Bzdak/Chicago Tribune/Tribune News Service via Getty Images

<p>There's a week of hot weather ahead, and a new study found that it's getting much too hot inside old Chicago homes. WBBM's Dave Berner reports.</p>
<p>Photo by Zbigniew Bzdak/Chicago Tribune/Tribune News Service via Getty Images</p>

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