Sleeveless and V-Necked, Santorum's Sweaters Are Turning Heads  —  PERRY, Iowa — Rick Santorum is definitely pro-traditional sweater.  —  It's just that in Iowa, he happens to like a smart, sleeveless V-neck number.  —  Crewnecks, with their neck-hugging collars, aren't suitable …

Rick Santorum's curious closing argument  —  POLK CITY, Iowa — Nothing fires up a crowd like cloture.  —  Rick Santorum, the man who has improbably become a contender in Tuesday's Iowa caucuses, was making his closing argument to a sea of TV cameras here on Monday when he swerved into a thicket of Senate trivia.

Alan Colmes: The way Santorum dealt with the death of his child sure was crazy  —  You'd think liberals would want to pull their punches against Santorum until he's built up enough momentum nationally to complicate life for Romney, yet here's Colmesy throwing an uppercut straight to the groin.

Santorum targets blacks in entitlement reform  —  At a campaign stop in Sioux City, Iowa on Sunday, Republican presidential hopeful Rick Santorum singled out blacks as being recipients of assistance through federal benefit programs, telling a mostly-white audience he doesn't want to …

Santorums Emotional at Talk of Dead Newborn  —  NEWTON, Iowa — During the question and answer portion of Rick Santorum's second to last campaign event of the day, a voter brought up a painful memory from the former Pennsylvania senator's past.  —  At a Pizza Ranch restaurant in Newton …

Gingrich: Mitt Romney is a liar  —  PLAY CBS NEWS VIDEO  —  Former House Speaker Newt Gingrich, whose support in Iowa has withered after riding on top of the polls, today called former Massachusetts Gov. Mitt Romney a liar who would lie to the American people if elected to the White House …