Heavy Turnout in Pa.  —  Pennsylvania is on its way to the record turnout that election officials have been predicting for weeks, according to poll workers from across the state.  —  Election officials were reporting extremely heavy voter activity in many of the state's 67 counties throughout the morning …

EXIT POLLS: Negative Campaign Tarnishes Clinton, Obama  —  Preliminary Exit Polls Show Few Last-Minute Deciders in Pennsylvania Primary  —  Despite all the down-to-the-wire campaigning, preliminary exit poll results indicate that nearly eight in 10 Pennsylvania voters made up their minds …

BILL: 'I'M NOT GOING TO PLAY YOUR GAMES'  —  From NBC/NJ's Mike Memoli and NBC's Mark Murray  —  At the Jewish Community Center in Pittsburgh this morning, Bill Clinton took questions from local press after shaking a lot of hands.  NBC/NJ asked him about the WHYY radio interview …

Disapproval of Bush breaks record  —  WASHINGTON — President Bush has set a record he'd presumably prefer to avoid: the highest disapproval rating of any president in the 70-year history of the Gallup Poll.  —  In a USA TODAY/Gallup Poll taken Friday through Sunday, 28% of Americans approve of the job Bush is doing; 69% disapprove.

Why Can't Obama Win Pennsylvania?  *  —  There's this presumption out there, it seems to me, as if it's just a CRAZY notion that Sen. Barack Obama, D-Illinois, would be able to win the Keystone State, like the idea is INSANE, just unfathomable, as if the state consists of Bill, Chelsea, and les freres Rodham.

President Bush Participates in Joint Press Availability with President Calderon of Mexico and Prime Minister Harper of Canada  —  Joint Statement by President Bush, President Calderon, Prime Minister Harper  —  In Focus: North American Leaders' Summit  —  PRESIDENT BUSH: Thank you all.

PENNSYLVANIA WRAP UP  —  We have been busy here over the last day or two, including links to 8 new polls that interviewed through Sunday night, so I am going to try use this post to wrap things up a bit.  All but one of the late surveys shows Clinton leading by margins of 5 to 13 points …

On the Verge of a Stunner in Pennsylvania?  —  Hold on to your hats.  I've gotten the usual word of the exit poll results from one of my usual reliable sources.  He notes that Obama traditionally over-performs in the earliest exit polls, and that he expects the numbers to change as the night wears on - perhaps a reversal.

A Willie Horton Hit on Obama?  —  An old right-wing attack dog has returned with a new target: Barack Obama.  —  Starting Tuesday, a group of conservative activists led by Floyd Brown, author of the famous Willie Horton ad used so effectively against Michael Dukakis in 1988 …