Two sets of national numbers out Wednesday evening perpetuate latest poll trends among likely voters showing Obama up.
AP/GfK: Obama 48, McCain 41
Dates conducted: Sept. 27-Sept. 30. Error margin: 3.4 points. Read more here.
CBS News: Obama 50, McCain 41
Dates conducted: Sept. 27-30. Error margin: 3 points. Read more here.
And another key state poll: KCCI Des Moines, Iowa poll finds Obama 55, McCain 39. Details here.
