David McCormick, locked in a tight Republican primary contest for the U.S. Senate against Dr. Mehmet Oz, filed a lawsuit late Monday, asking the state’s Commonwealth Court to require counties to promptly count mail-in ballots that lack a required handwritten date on the return envelope.
David McCormick’s campaign is suing in a Pennsylvania court over his neck-and-neck Republican primary contest for the U.S. Senate against celebrity heart surgeon Dr. Mehmet Oz.