CNN.com Live is your home for all the latest coverage on the school shootings in Newtown, Connecticut.
Today's programming highlights...
10:30 am ET (estimated) - Britain reacts to Connecticut shootings - British Prime Minister David Cameron will likely discuss the Connecticut school shootings when he addresses the House of Commons in London.
12:30 pm ET - White House briefing - The Connecticut shootings and the fiscal cliff crisis will likely dominate Press Secretary Jay Carney's briefing with reporters.
2:00 pm ET - Senate back in session - Senators will likely discuss the Connecticut shootings, federal spending and judicial nominees when they return from their recess.
5:00 pm ET - Spacecraft to hit the moon - NASA's twin Gravity Recovery and Interior Laboratory spacecraft will hit a mountain near the lunar north pole, bringing their missions to an end.
CNN.com Live is your home for breaking news as it happens.