A political analyst says President Obama's support is eroding among a group of voters that was pivotal to his election in 2008 -- independents.

From mid-April through the first week of June, President Obama's weekly Gallup Poll approval rating among independents was between 60 and 70 percent. However, in the past few weeks, it has been in the mid to high 40s. Clemson University pollster and political scientist Dave Woodard says the longer President Obama talks about his healthcare reform plan, the more unpopular he becomes...