The only question remaining is by how much.
However let's watch the returns together and see if there are any surprises.
This might be a predictor of a strong showing for Hillary.EXIT POLL: 61% of voters participating in South Carolina Democratic primary are black. https://t.co/8ZcBXYiToy pic.twitter.com/wHvQvfYv4t— MSNBC (@MSNBC) February 27, 2016
Update 2: As anticipated even though the polls have just closed MSNBC is already predicting a huge win for Hillary.
And the Hillary campaign just announced the same as I was typing that.