President Donald Trump arrives for a campaign rally on Oct. 20 in Erie, Pa. | Evan Vucci/AP Photo Joe Biden leads Donald Trump by more than 6 percentage points among likely voters in Pennsylvania, according to a new survey of the swing state that could determine the outcome of the White House race. A USA Today/Suffolk … Continue reading Poll: Biden leads Trump by 6 points in Pennsylvania Barack Obama will campaign in the state Wednesday on behalf of his former vice president.