They are switching superdelegates away from Barack Obama.
And my favorite quote from a Fox News interview (linked here) with a Hillary supporter is "we all know that politicians say things to leave them room to maneuver." Sounds like a great Clinton campaign motto for the fall campaign.
Second favorite quote: "the Democratic party is right now in a crisis. They have tried to create a sense of faux unity and it isn't working. And it doesn't take a genius to see that it isn't working."