Melissa Hart wants a rematch. Hart, the Bradford Woods Republican who lost her House seat in November to Democratic U.S. Rep. Jason Altmire, told the Pittsburgh Tribune-Review on Friday that she's definitely running in 2008. "Everywhere I go people are stopping me and asking me to run," Hart said. "The new majority in Congress talked big and has produced basically nothing." Hart, 45, was swept from her 4th Congressional District seat in a backlash of anti-Republican sentiment among voters that gave Democrats a majority in both chambers of Congress. Altmire, 39, of McCandless, won with 52 percent of the vote...