FILE - Election workers process ballots during a recount in Pennsylvania's U.S. Senate race at the Philadelphia Election Warehouse, Nov. 20, 2024, in Philadelphia. (AP Photo/Matt Rourke, File)

FILE - Sen. John Fetterman, D-Pa., speaks ahead of Democratic vice presidential candidate Minnesota Gov. Tim Walz during a campaign event in York, Pa, Oct. 2, 2024. (AP Photo/Matt Rourke, File)

FILE - Pennsylvania Senate candidate Sen. Bob Casey, D-Pa., takes part in a debate at the WPVI-TV studio, Oct. 15, 2024, in Philadelphia. (AP Photo/Matt Rourke, File)

FILE - Pennsylvania Senate candidate Sen. Bob Casey, D-Pa., takes part in a debate at the WPVI-TV studio, Oct. 15, 2024, in Philadelphia. (AP Photo/Matt Rourke, File)

FILE - Pennsylvania Gov. Josh Shapiro speaks during a campaign rally for Democratic presidential nominee Vice President Kamala Harris outside the Philadelphia Museum of Art, Nov. 4, 2024, in Philadelphia. (AP Photo/Matt Rourke, File)

FILE - Sen. Bob Casey, D-Pa., left, stops to speak to members of the media before voting, Tuesday, Nov. 5, 2024, in Scranton, Pa. (AP Photo/Matt Rourke, File)

FILE - Sen. John Fetterman, D-Pa., speaks ahead of Democratic vice presidential candidate Minnesota Gov. Tim Walz during a campaign event in York, Pa., Oct. 2, 2024. (AP Photo/Matt Rourke, File)

FILE - Scranton Mayor Paige Gebhardt Cognetti walks off the stage after telling supporters of Senator Bob Casey, D-Pa., that the senator would not be speaking tonight at his election night party at the Scranton Cultural Center at the Masonic Temple in Scranton, Pa. with election results too close to call, Nov. 5, 2024. (Christopher Dolan/The Times-Tribune via AP, File)

FILE - Republican presidential nominee former President Donald Trump speaks at a campaign town hall at the Greater Philadelphia Expo Center & Fairgrounds, Oct. 14, 2024, in Oaks, Pa., as moderator South Dakota Gov. Kristi Noem listens. (AP Photo/Alex Brandon, File)