Oz, McCormick Deadlocked In Too-Close-To-Call PA Primary; Cliff-Hanger PA Primary May Hinge On Mail-In Ballots; McConnell Breathes Sign Of Relief At PA GOP Senate Primary Results; Fetterman Sweeps Pennsylvania As Questions Emerge About His Health; Trump- Endorsed Candidates Win GOP PA Gov, NC Senate Primary; Trump-Backed Election Denier Wins GOP Primary For PA Governor; Mastriano Rejects 'Extreme' Label, Leans Into GOP Culture Wars; PA Dem Gov Nominee: GOP 'Just Nominated A Dangerous Extremist'. Aired 12-12:30p ET

[12:00:00] JOHN KING, CNN HOST: Hello, and welcome to Inside Politics. I'm John King in Washington. Thank you for sharing your busy news day with us. A Pennsylvania thriller, the [...]