The 4th term Democrat represents a western Washington district that includes the state's capital, Olympia
Her polling had been moving in the wrong direction since a breakout performance at the first Democratic debate
The third in a weekly series that will cover each state's political landscape leading up to the 2020 presidential election
The two-term Montana governor received little traction in the race
The former U.S. Rep. from Pennsylvania had received little traction in the historically large Democratic field.