Capitol building in Harrisburg, Pa. (Office of Gov. Tom Wolf)HARRISBURG - Spending in the race for an open seat on Pennsylvania's state Supreme Court has blown past $5 million, according to new campaign finance reports, with less than two weeks left until Election Day.Reports filed with the state Friday show that most of it, or roughly $3 million, has been spent to help Republican Kevin Brobson, including spending by third-party groups in the race.