Sen. Kamala Harris of California has catapulted into a virtual tie with former Vice President Joe Biden in the race for the Democratic presidential nomination — and she'smade significant inroads with black voters — following her widely praised debate performance last week, a new national poll released Tuesday showed.
The latest Quinnipiac University poll of Democratic and Democratic-leaning voters showed Biden with 22 percent support and Harris with 20 percent — a double-digit jump for her since the university's previous poll last month.
