Scenes from the Iowa caucuses
January 3, 2012 10:33PM
Five-year-old Zoey McCarty holds a placard for Republican presidential candidate, former Pennsylvania Sen. Rick Santorum at his Iowa caucus victory party Tuesday, Jan. 3, 2012, in Johnston, Iowa. (AP Photo/Charlie Riedel)
Scenes from the Iowa caucuses as Republican candidates and their supporters rally on as people vote Tuesday.