PITTSBURGH — It's primary election day in Pennsylvania and in the marquee race, Democratic voters will choose their nominee for governor.
Businessman Tom Wolf is considered the front-runner after having poured $10 million of his own money into an ad campaign. His rivals are U.S. Rep. Allyson Schwartz, state Treasurer Rob McCord and former state environmental protection secretary Katie McGinty. T
he Democratic nominee takes on Republican Gov. Tom Corbett in the Nov. 4 election.
Pennsylvania voters will choose party nominees for all seats in the U.S. House and for all state House seats and half of the 50 state Senate seats.
There also is a five-way race for the Democratic nomination for lieutenant governor. Corbett and Lt. Gov. Jim Cawley are unopposed on the GOP side.
Polls opened at 7 a.m. and close at 8 p.m. Tuesday.