Sanders, Biden are neck-and-neck in new NBC/WSJ national poll

Just days before the first votes are counted in the Democratic primary, a new NBC News/Wall Street Journal national poll finds Vermont Sen. Bernie Sanders and former Vice President Joe Biden statistically tied at the top of the Democratic field.

Sanders gets 27 percent support from Democratic primary voters around the country, while Biden gets 26 percent. CONT.

Carrie Dann, NBC News