The coroner's office said 78-year-old Lewis McIntyre was using a tractor with an attached rotary mower on a grassy hillside when the tractor hit a tree stump, causing the tractor to turn over and pin... more 
The coroner's office said 78-year-old Lewis McIntyre was using a tractor with an attached rotary mower on a grassy hillside when the tractor hit a tree stump, causing the tractor to turn over and pin him. less 
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WTAE - Pittsburgh Videos
Wed, Sep 11, 2013 8:51 AM EDT