Bayh Warns “Catastrophe” If Dems Ignore Massachusetts Senate Race Lessons  —  ABC News' Jonathan Karl reports:  —  Even before the votes are counted, Senator Evan Bayh is warning fellow Democrats that ignoring the lessons of the Massachusetts Senate race will “lead to even further catastrophe” for their party.

First Look At Massachusetts Election Night Poll Data  —  Rasmussen Reports has conducted an Election Night survey of 1,000 voters in the Massachusetts special election for U.S. Senate.  Data will be released on this page throughout the evening.  —  Polls closed in Massachusetts …

Coakley adviser memo: D.C. Dems ‘failed’ Coakley  —  The Coakley campaign is bridling at finger-pointing from the White House and Washington Democrats, and an outside adviser to the campaign has provided to POLITICO a memo aimed at rebutting the charge that Coakley failed and making the case that national Democrats failed her.

Live coverage of the US Senate race  —  10:57 p.m. — Brown: “I know I have a lot to learn in the Senate, but I know who I am and I know who I serve.  I'm Scott Brown, I'm from Wrentham, and I drive a truck.  And let me just say in conclusion... I am nobody's senator but yours.”

Just Shut Up!  —  Message of the day to all Dems, Coakley, Rahm, Celinda Lake, national Dem committees, Axelrod, whoever, whatever: Shut the *$%& Up!  I don't know how else to say it.  I'm watching MSNBC and hearing all the key players dumping on each other.  As I've said, the Coakley campaign seems to have been run just terribly.

ALERT!  COAKLEY VOTERS REPORT RECEIVING BALLOTS PRE-MARKED FOR BROWN  —  Contact: Alex Zaroulis (617) 549-0358  —  Campaign Manager Kevin Conroy:

Lieberman: Brown win would send message about healthcare  —  A victory for Republican Senate candidate Scott Brown in Massachusetts would send a message that voters are “really skeptical about this healthcare bill,” Sen. Joe Lieberman (I-Conn.) said Tuesday.

Democratic Party responds to Coakley memo: ‘Political malpractice’  —  A senior Democratic Party official responded furiously today to a memo from a Coakley adviser arguing that the national party bears a large share of blame for failing to support her financially and sticking her with unpopular policies on health care and Afghanistan.

Boston Globe calls election for Martha Coakley?  —  Boston.com briefly put up this map of the final results of today's election — some 8 hours before polls closed!  —  As you can see, over 2 million people voted, with Coakley eking out a 50-49 victory.  —  The map was fully interactive …

Health Care Comes To Screeching Halt - Sen. Webb: No HCR Votes Until Brown Seated  —  Less than 15 minutes after the race was called for Republican Scott Brown, the first of what could be many conservative Democrats asks for leadership to put the brakes on health care reform.

The fallout: Democrats rethinking health care bill  —  Republican Scott Brown's upset win in Massachusetts on Tuesday threatened to derail hopes of passing a health reform bill this year, as the White House and Democratic leaders faced growing resistance from rank-and-file members to pressing ahead …

On to Plan C  —  Sen. Jim Webb puts out a statement that puts the notion of a quick Senate vote out of reach and pretty much makes a certification fight moot:  —  In many ways the campaign in Massachusetts became a referendum not only on health care reform but also on the openness and integrity of our government process.

Top Senate Democrat Outlines ‘Nuclear Option’ Strategy for Health Care  —  A top Senate Democrat for the first time Tuesday acknowledged that the party is prepared to deal with health care reform by using a controversial legislative tactic known as the “nuclear option” if Republican Scott Brown wins the Massachusetts Senate election.