Republican front-runner Tom Corbett was holding campaign events Tuesday in northeastern Pennsylvania. Corbett, the state attorney general, is staging rallies in Wilkes-Barre and Allentown, where he's being joined by the leaders of several statewide business groups.
Democratic nominee Dan Onorato, the elected executive who runs the Allegheny County government, plans several events in downtown Philadelphia. Later in the day, he'll be joining former President Bill Clinton at a rally in Nanticoke for longtime congressman Paul Kanjorski.