Obama-Backing SEIU Joins Ad Fray in Pennsylvania

[youtube=http://www.youtube.com/watch?v=Ug9Dncj_I98&w=260] Group launches TV ads in Pittsburgh, Philadelphia Thursday highlighting rising cost of gas, touting Obama's credentials. "Too many politicians are in the pocket of big oil," says one man; "Barack Obama is different." Watch ad above. Also has members stake out Philadelphia-area gas stations to hand out leaflets on Obama's energy plan. Plus: Clinton-backing American Leadership Project adds an additional $200,000 to their Pennsylvania ad buy touting Clinton's health care plan.