Obama Leads Romney in Three Swing States

The President is ahead in Pennsylvania, Ohio, and Florida.

President Obama leads Republican challenger Mitt Romney by at least 6 percentage points in three key swing states, according to a new CBS News/New York Times/Quinnipiac University poll.

The president's lead is 53 percent to 42 percent among likely voters in Pennsylvania, 50-44 in Ohio and 51-45 in Florida, the survey published Wednesday showed.