PITTSBURGH — A suburban Pittsburgh school district is reviewing whether it should be paying for U.S. Sen. Rick Santorum's children to use its Internet-based school, since the Pennsylvania senator and his family live in Virginia. The Penn Hills district has spent $100,000 educating the Republican's children since 2001-02, said Erin Vecchio, a school board member who requested the review. She also is head of the local Democratic committee. "I'm concerned because [he is] taking away from my kid. That $100,000 ... could be going to my kids, a computer or something," said Vecchio, who has three children enrolled in Penn...