Hillary still at top of Democratic field: poll
01:16Little has changed for Hillary Clinton in the wake of her personal email controversy, according to a new CNN/ORC poll. Clinton leads Joe Biden in a potential Democratic field, 62 to 15 percent.
Little has changed for Hillary Clinton in the wake of her personal email controversy, according to a new CNN/ORC poll. Clinton leads Joe Biden in a potential Democratic field, 62 to 15 percent.