In 2016, Hillary Clinton won Washington state with 52.54% of the vote, compared with Donald Trump's 36.83%.
CNN says that Washington state has become a stronghold for Democrats.
The state is considered Bernie Sanders country.
Washington state held its primary March 10th.
Biden and Sanders are now neck and neck in Washington.
With 69% of the vote counted the results are still too close to call.
Sanders has 335,498 votes, 32.7%.
Joe Biden is right on his heels with 333,414, 32.5%.
