Sen. Bob Casey, D-Pa., speaks to reporters after a campaign event, Monday, July 1, 2024, in Scranton, Pa. (AP Photo/Matt Slocum)
Sen. Bob Casey, D-Pa., greets a supporter after speaking at a campaign event, Monday, July 1, 2024, in Scranton, Pa. (AP Photo/Matt Slocum)
Sen. Bob Casey, D-Pa., smiles during a campaign event, Monday, July 1, 2024, in Scranton, Pa. (AP Photo/Matt Slocum)
Sen. Bob Casey, D-Pa., speaks during a campaign event, Monday, July 1, 2024, in Scranton, Pa. (AP Photo/Matt Slocum)
Sen. Bob Casey, D-Pa., speaks during a campaign event, Monday, July 1, 2024, in Scranton, Pa. (AP Photo/Matt Slocum)
Sen. Bob Casey, D-Pa., right, speaks with Scranton, Pa., mayor Paige Cognetti before a campaign event, Monday, July 1, 2024, in Scranton, Pa. (AP Photo/Matt Slocum)
Sen. Bob Casey, D-Pa., speaks during a campaign event, Monday, July 1, 2024, in Scranton, Pa. (AP Photo/Matt Slocum)
Sen. Bob Casey, D-Pa., speaks during a campaign event, Monday, July 1, 2024, in Scranton, Pa. (AP Photo/Matt Slocum)