This could be the state that shifts the election. Obama had been holding a 4-5% lead in Pennsylvania for awhile.
Now, it is tied, according to this major electoral-state website:
http://www.electoral-vote.com/evp2008/Pres/Graphs/pennsylvania.html
And his lead in Minnesota is now down to 1%
http://www.electoral-vote.com/evp2008/Pres/Graphs/minnesota.html
And he is now behind in Florida by 7%
http://www.electoral-vote.com/evp2008/Pres/Graphs/florida.html
Now, it is tied, according to this major electoral-state website:
http://www.electoral-vote.com/evp2008/Pres/Graphs/pennsylvania.html
And his lead in Minnesota is now down to 1%
http://www.electoral-vote.com/evp2008/Pres/Graphs/minnesota.html
And he is now behind in Florida by 7%
http://www.electoral-vote.com/evp2008/Pres/Graphs/florida.html