The U.S. Attorney is not commenting about a report that Pittsburgh Police Chief Nate Harper is under investigation by a federal grand jury. It all comes out of an investigation first exposed two ... more 
The U.S. Attorney is not commenting about a report that Pittsburgh Police Chief Nate Harper is under investigation by a federal grand jury. It all comes out of an investigation first exposed two years ago in a WTAE report. less 
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WTAE - Pittsburgh Videos
Thu, Jan 17, 2013 7:03 PM EST