Mark Memmott

The news that scientists at the European Organization for Nuclear Research in Switzerland will talk Tuesday at 8 a.m. ET about "the status of their searches for the Standard Model Higgs boson" has reignited speculation that they might be about to say they've found the so-called God particle.

Family, friends, students, faculty members and government officials will gather today at 2 p.m. ET in Virginia Tech's Cassell Coliseum to remember campus police officer Deriek Crouse.

Saying that "even if you add up all this so-called evidence, it accounts for just over 0.5 percent of the total number of votes," a spokesman for Russian Prime Minister Vladimir Putin has told Agence France Presse that the results of last week's parliamentary elections will stand despite public protests over evidence of fraud.

As the last U.S. combat troops prepare to leave Iraq, the question of whether neighboring Iran will try to fill any vacuum looms large.

The last total lunar eclipse of 2011 — and the last one until April 15, 2014 — occurs Saturday morning.

The news that Rep. Michele Bachmann (R-Minn.) and Gov. Rick Perry (R-Texas) have decided not to participate in the Dec. 27 Republican presidential debate that businessman/TV personality/self-proclaimed potential independent presidential candidate Donald Trump is supposed to be moderating means just two GOP contenders would be left for the event:

Former House Speaker Newt Gingrich (Ga.) and former Sen. Rick Santorum (Pa.).

Virginia State Police and other officials briefed reporters this morning about Thursday's shooting on the campus at Virginia Tech, in which a campus police officer was killed and the suspect apparently later shot himself and died. We updated as it happened and put those posts in chronological order after the briefing was over.

Good morning.

Our early headlines:

-- Slain Virginia Tech Officer's Dash Cam Shows Suspected Shooter.

-- U.K. Isolated As Euro Nations Move Ahead On New Pact.

Horrific news from Kolkata, India:

"A basement fire sent flames and smoke coursing through a seven-story Indian hospital Friday, killing 73 people," The Associated Press reports, "and officials accused hospital staff of abandoning many patients to die of suffocation."