It begins.

The deal prompted one of her chief advisers, Harold Ickes, a member of the rules committee himself, to declare that Mrs. Clinton’s fight may not be over, even though Mr. Obama’s advisers say he is only days away from gaining enough delegates to claim the nomination.

“Mrs. Clinton has instructed me to reserve her rights to take this to the credentials committee,” Mr. Ickes said before the final vote, raising the specter of a fight until that committee meets. His words drew cheers from Clinton supporters, including many who yelled, “Denver! Denver! Denver!” — implying that the fight could go all the way to the convention in that city.

…

As the votes on the agreements were taken, one woman, wearing a blue “Team Hillary” shirt, shoved a man in a suit and tie wearing a small Obama button on his lapel. Another woman in a white Clinton shirt hung her head in her hands.

“That was a crime!” a man shouted.

“McCain in ’08! McCain in ’08!” a woman yelled from the back of the room. “No-bama! No-bama!”