The fight for abortion rights gets an unlikely messenger in swing state Pennsylvania: Sen. Bob Casey

FILE - Sen. Bob Casey, D-Pa., pauses while speaking with reporters after a closed-door caucus meeting at the Capitol, Sept. 28, 2023, in Washington. Abortion rights, suddenly a potent political force in the aftermath of the U.S. Supreme Court's decision to leave such matters to the states, have found an unlikely champion in swing-state Pennsylvania. Casey, who will appear on the November ballot beneath President Joe Biden as they both seek reelection, has begun doing something he's never done before: attacking an opponent over abortion rights. (AP Photo/Alex Brandon, File)

HARRISBURG, Pa. (AP) — Abortion rights, suddenly a potent political force in the aftermath of the U.S. Supreme Court's decision to leave such matters to the states, have found an unlikely champion in swing state Pennsylvania.

Sen. Bob Casey, who will appear on the November ballot beneath President Joe Biden as the Democrats both seek reelection, has begun doing something he's never done before: attacking an opponent over .

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