A new poll shows the GOP primary race for U.S. Senate from Pennsylvania continues to be tight, but with Kathy Barnette now inching ahead of David McCormick to reach second place behind Mehmet Oz.
Barnette, an army veteran and political commentator, is polling at 23.2 percent. Oz, the celebrity surgeon, received 24.5 percent and former hedge-fund executive McCormick got 21.6 percent.
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