Trump scrambles to fend off Oz challenger in Pennsylvania Senate race

Sensing a threat in Pennsylvania’s U.S. Senate race, Donald Trump issued a warning Thursday that surging Republican candidate Kathy Barnette would threaten the GOP’s chances of holding the seat in November and urged voters to back his pick, celebrity heart surgeon Mehmet Oz.

Pa. governor hopeful drops out, backs rival as primary nears

Jake Corman, a Republican candidate for Pennsylvania governor says he is ending his campaign and endorsing rival Lou Barletta. The development comes as GOP leaders warn that leading candidate Doug Mastriano is too far right to win in a general election.

Oz's ties to Turkey attacked in Pennsylvania's Senate race

Mehmet Oz’s rivals in Pennsylvania’s Republican primary for U.S. Senate are escalating their attacks on the celebrity heart surgeon’s connections to his parents’ native country of Turkey, raising it as a possible national security issue.

Trump endorsement hovers over prime-time GOP Senate debate

Candidates for the Republican nomination for Pennsylvania’s open U.S. Senate seat charged into their live-televised prime-time debate with extra incentive to attack Mehmet Oz after the celebrity heart surgeon received former President Donald Trump’s endorsement.