Pennsylvania primary 2012: Ho-hum voters look toward November

One of the two Blue Dog Democrats who lost primary races Tuesday night in Pennsylvania faced an unusual alliance: the League of Conservation Voters and an unconventional anti-incumbent super PAC whose donors include oil and gas executives and the

PA-AG (D): Democrats have never won the attorney general position in the three decades since this became an elected position, but they're hoping this is the year that changes that. The two candidates in the primary are

Obama will have to fight to win Pennsylvania on Election Day. Michael Tomasky on the battle to come.