Superdelegates surge to Obama  —  A tsunami of superdelegates is poised to rush to Sen. Barack Obama (D-Ill.) over the next 12 hours, giving him a mathematical lock on his party's presidential nomination.  —  The superdelegate surge is likely to swamp a few holdouts within the camp …

Clinton not ready to concede, her chairman says  —  WASHINGTON (CNN) — Sen. Hillary Clinton's is “absolutely not” prepared to concede the race for the Democratic presidential nomination to Sen. Barack Obama, her campaign chairman said.  —  Terry McAuliffe rejected as “100 percent” …

Clinton says she's open to being Obama's VP  —  WASHINGTON - Hillary Rodham Clinton has told congressional colleagues she would be open to becoming Barack Obama's vice presidential nominee, saying she would consider it if it would help Democrats win the White House.

RNC Memo: Dems In Chaos  —  The Republican National Committee will send out an agenda-setting memo later this afternoon that portrays the Democratic Party in a state of disarray and claims that legions of Hillary Clinton voters are poised to jump to John McCain.

On the AP count  —  It's a bit hard to know what to make of this: AP just called the race based on its own delegate count.  —  The catch: … Not to be a stickler here, but that's not how this has been working, either in our count or in in the Obama campaign's.  The commitments that matter are the ones that are public.

Clinton, pushed as VP, doesn't push back  —  In a call with the New York congressional delegation that just ended, Hillary Clinton heard calls that she become Barack Obama's running mate — and notably didn't tamp those voices down, two people familiar with the call's contents said.