By NBC's Dave Carl
President Obama kicks off his bus tour today hitting large cities in Ohio and Pennsylvania. But does the president really need stops in the Keystone state? The latest Quinnipiac poll has the president ahead by six percentage points among registered voters in Pennsylvania. Obama Deputy Campaign Manager Stephanie Cutter explains why the President is campaigning in a state where Mitt Romney hasn’t spent a single dollar on TV ads.
Curious about those poll results? Quinnipiac gives you all the info on key swing states, including Pennsylvania.