Pa. Senate primary: What do we know about John Fetterman's diagnosis?

Pennsylvania’s lieutenant governor and a top Democratic candidate for U.S. Senate, John Fetterman, is recovering from a stroke he says was caused by a heart condition called atrial fibrillation. Fetterman says doctors quickly and completely removed the clot.

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.