The anti-incumbent tide is so strong this electoral season it just might sweep out one of the most powerful bulls from the House of Representatives. Residents in Pennsylvania's 12 District have tolerated much controversy from Rep. John Murtha (Pa.) but his recent remarks about some Pennsylvanians being "racist" could end his 34-year Washington career. Murtha’s recent accusation that some voters in his state are “racist” has given his Republican opponent William Russell, a retired Army lieutenant colonel, some much-needed ammunition to unseat the incumbent. “There is no question that western Pennsylvania is a racist area,” Murtha told the Pittsburgh Post-Gazette....