BREAKING: Rick Santorum to withdraw from presidential race

Just saw this in an email from the WAPO: Santorum to withdraw from presidential race.

Rick Santorum will announce Tuesday that he is suspending his presidential campaign, all but bringing to a close the 2012 GOP presidential contest and formally handing the nomination to Mitt Romney, according to an official close to the campaign.

The announcement will be made at an event in Gettysburg, Pa. according to the report.